Idioms are fun phrases that mean something different from the literal words you say. People use them every day to make talking and writing much more colorful and exciting. In this lesson, you will learn a wonderful collection of idioms related to a heart beating fast and feeling excited or nervous.
In this lesson, we’ll look at Idioms that mean feeling nervous, getting excited, and experiencing a racing heart. Let’s get started and explore some of these helpful expressions.
Idioms for Heart Beating Fast
1. Heart in your mouth
Meaning: This idiom means feeling extremely nervous, scared, or anxious with a racing heart.
For Example: When I stood on stage to give my speech, I had my heart in my mouth. / Waiting to hear the spelling bee results kept my heart in my mouth.
Other Ways to Say: Very nervous / Anxious feeling
2. Butterflies in your stomach
Meaning: This idiom describes feeling nervous fluttering sensations in your belly before an exciting event.
For Example: She felt butterflies in her stomach before stepping out for the piano recital. / Walking up to the soccer field gave him butterflies in his stomach.
Other Ways to Say: Nervous feeling / Anxious flutter
3. Heart skipping a beat
Meaning: This idiom describes feeling a sudden rush of racing excitement or surprise in your chest.
For Example: Seeing the surprise party made everyone’s heart skip a beat with joy. / Winning the prize made her heart skip a beat.
Other Ways to Say: Feel a thrill / Heart races with joy
4. Heart pounding
Meaning: This idiom means feeling your heart beat hard and fast against your ribs from excitement or fear.
For Example: Running across the finish line left his heart pounding with energy. / Hearing the loud thunder made her heart pounding in the dark.
Other Ways to Say: Racing heart / Thumping pulse
5. Racing pulse
Meaning: This idiom describes a fast heart rate caused by running, excitement, or nerves.
For Example: After sprinting down the track, he checked his racing pulse. / The scary movie scene gave her a racing pulse.
Other Ways to Say: Fast heartbeat / Thumping pulse
6. Heart in your throat
Meaning: This idiom means experiencing intense fear or excitement that makes your heart race high.
For Example: Looking down from the top of the tall slide made my heart in my throat. / The sudden loud noise put my heart in my throat.
Other Ways to Say: Highly anxious / Scared and racing
7. Nervous wreck
Meaning: This idiom describes someone who is extremely stressed out with a racing heart.
For Example: Waiting for the game scores turned him into a nervous wreck. / Taking the big math test made her feel like a nervous wreck.
Other Ways to Say: Highly stressed / Anxious person
8. Sweating bullets
Meaning: This idiom means being very nervous and sweating while your heart beats fast under pressure.
For Example: He was sweating bullets while waiting for the teacher to grade his test. / Standing in front of the class made her feel like she was sweating bullets.
Other Ways to Say: Very nervous / Highly stressed
9. Pins and needles
Meaning: This idiom means feeling anxious, restless, and excited while waiting for news.
For Example: We were on pins and needles waiting to see who won the art contest. / Waiting for the roller coaster ride left everyone on pins and needles.
Other Ways to Say: Anxious waiting / Restless suspense
10. Jittery
Meaning: This idiom describes feeling shaky, nervous, and full of restless energy with a fast heartbeat.
For Example: Drinking too much soda before the game made him feel jittery. / She felt jittery before opening her birthday presents.
Other Ways to Say: Shaky / Nervous and restless
11. On edge
Meaning: This idiom means feeling tense, nervous, and alert with a racing heart.
For Example: The loud thunderstorm kept the puppy feeling on edge all evening. / Waiting for the race to start put everyone on edge.
Other Ways to Say: Tense / Highly alert
12. Shaking like a leaf
Meaning: This idiom describes trembling from fear, cold, or extreme nervous excitement.
For Example: Before his first spelling bee turn, he was shaking like a leaf. / The cold wind made the little kitten shaking like a leaf.
Other Ways to Say: Trembling / Shivering
13. Jump out of your skin
Meaning: This idiom means being so startled that your heart races and you leap in surprise.
For Example: The sudden loud clap of thunder made me jump out of my skin. / When my friend yelled boo, I almost jumped out of my skin.
Other Ways to Say: Startle badly / Shock suddenly
14. Heart racing
Meaning: This idiom means your heartbeat speeding up quickly due to fear or excitement.
For Example: Riding the fast roller coaster left my heart racing with excitement. / Seeing the big dog bark made her heart racing.
Other Ways to Say: Fast heartbeat / Pounding chest
15. Pulse racing
Meaning: This idiom describes experiencing a quickened heartbeat during thrilling moments.
For Example: Action movies are designed to keep your pulse racing until the end. / Winning the point kept the tennis player’s pulse racing.
Other Ways to Say: Heart pounding / Quick heartbeat
16. Adrenaline rush
Meaning: This idiom describes a sudden surge of body energy that makes your heart beat very fast.
For Example: Jumping off the high diving board gave him a huge adrenaline rush. / Playing tag on the playground creates a fun adrenaline rush.
Other Ways to Say: Energy surge / Excitement boost
17. Heart thumping
Meaning: This idiom means feeling a strong, rhythmic beating of your heart against your chest.
For Example: We heard our heart thumping in the quiet room while playing hide and seek. / The suspenseful story kept our hearts thumping.
Other Ways to Say: Heavy heartbeat / Pounding pulse
18. Heart beating like a drum
Meaning: This idiom describes a rapid heartbeat that feels rhythmic and loud inside your chest.
For Example: When the lights went out, my heart was beating like a drum. / Stepping onto the stage made his heart beating like a drum.
Other Ways to Say: Rapid heartbeat / Loud pulse
19. Cold sweat
Meaning: This idiom describes breaking out in sudden perspiration due to fear or intense nerves.
For Example: Realizing I forgot my homework gave me a cold sweat before class. / The scary dream left her waking up in a cold sweat.
Other Ways to Say: Sudden chill / Nervous sweat
20. Heart in a flutter
Meaning: This idiom means feeling a light, quick racing sensation in your chest from excitement.
For Example: Meeting her favorite author left her heart in a flutter. / Winning the art ribbon kept his heart in a flutter all day.
Other Ways to Say: Fluttering heart / Excited chest
21. Quaking in your boots
Meaning: This idiom means shaking with fear or nervousness while your heart races.
For Example: He was quaking in his boots before speaking to the school principal. / The spooky noise made the little dog quaking in his boots.
Other Ways to Say: Trembling with fear / Scared stiff
22. White-knuckle ride
Meaning: This idiom describes a terrifying experience where you hold on tight with a racing heart.
For Example: Riding the steep roller coaster was an absolute white-knuckle ride. / Driving through the heavy storm felt like a white-knuckle ride.
Other Ways to Say: Terrifying trip / Scary experience
23. Heart in a whirl
Meaning: This idiom describes feeling dizzy, excited, and fast-paced in your thoughts and heartbeat.
For Example: Winning two prizes at once left her head and heart in a whirl. / The carnival rides kept our hearts in a whirl.
Other Ways to Say: Dizzy excitement / Spinning thoughts
24. Hearts aflutter
Meaning: This idiom describes feeling joyful, nervous excitement that makes your heart flutter.
For Example: The children had their hearts aflutter while waiting for the magician. / Opening the birthday gifts kept everyone’s hearts aflutter.
Other Ways to Say: Excited feelings / Joyful flutter
25. Heart pounding in your ears
Meaning: This idiom describes hearing your own rapid heartbeat loudly when scared or excited.
For Example: Running up the steep hill made my heart pounding in my ears. / Waiting in the dark room left me feeling my heart pounding in my ears.
Other Ways to Say: Loud heartbeat / Thumping pulse
26. Heart going pit-a-pat
Meaning: This idiom describes a quick, light pattering sound of a fast heartbeat.
For Example: Opening the mysterious box made her heart going pit-a-pat with suspense. / Standing by the finish line kept his heart going pit-a-pat.
Other Ways to Say: Pattering heartbeat / Light racing pulse
27. Heart leaping
Meaning: This idiom means feeling a sudden, joyful or startled jump in your chest.
For Example: Seeing my puppy run toward me made my heart leaping with joy. / The sudden loud noise caused my heart leaping in surprise.
Other Ways to Say: Heart jumping / Sudden thrill
28. Heart doing flip-flops
Meaning: This idiom describes a nervous or excited feeling where your stomach and heart feel topsy-turvy.
For Example: Going upside down on the swing set made my heart doing flip-flops. / Waiting for my turn in the spelling bee made my heart doing flip-flops.
Other Ways to Say: Topsy-turvy heart / Nervous flip
29. Trembling with excitement
Meaning: This idiom means shaking slightly because you are so thrilled and your heart is racing.
For Example: She was trembling with excitement before opening her presents. / The kids were trembling with excitement outside the toy store.
Other Ways to Say: Shaking with joy / Thrilled tremor
30. Heart racing a mile a minute
Meaning: This idiom means your heartbeat speeding up to an incredible, fast pace.
For Example: Splicing down the water slide left my heart racing a mile a minute. / Seeing the race finish line kept my heart racing a mile a minute.
Other Ways to Say: Super-fast heartbeat / Pounding pulse
31. Breathless
Meaning: This idiom or description means running out of air from heavy exercise or excitement.
For Example: Running across the soccer field left us completely breathless. / Opening the surprise gift left her momentarily breathless.
Other Ways to Say: Out of breath / Panting
32. Heart in your boots
Meaning: This idiom means feeling deeply discouraged or scared with a sinking heartbeat.
For Example: Losing the game in the final seconds left his heart in his boots. / Hearing the bad news put her heart in her boots.
Other Ways to Say: Sinking heart / Deep disappointment
33. Heart thumping against ribs
Meaning: This idiom describes feeling your heartbeat strike hard against your chest wall.
For Example: During the scary movie scene, I felt my heart thumping against my ribs. / Winning the point made his heart thumping against his ribs.
Other Ways to Say: Heavy pulse / Hard heartbeat
34. Pulse pounding
Meaning: This idiom means feeling a strong, rhythmic heartbeat during intense moments.
For Example: The suspenseful music in the game kept our pulse pounding. / Sprinting toward the finish line caused a heavy pulse pounding.
Other Ways to Say: Thumping pulse / Racing heartbeat
35. Hearts racing together
Meaning: This idiom describes a group sharing exciting, fast-paced moments as a team.
For Example: As the relay race started, the team felt their hearts racing together. / Cheering for our classmates kept our hearts racing together.
Other Ways to Say: Shared excitement / Group heartbeat
36. Heart thumping with joy
Meaning: This idiom describes a fast, happy heartbeat caused by wonderful news.
For Example: Winning the art ribbon left his heart thumping with joy. / Opening the box kept her heart thumping with joy.
Other Ways to Say: Happy racing heart / Joyful pulse
37. Heart beating fast
Meaning: This idiom simply means your pulse accelerating due to exercise or nerves.
For Example: Jumping rope for five minutes leaves your heart beating fast. / Meeting the new puppy made my heart beating fast.
Other Ways to Say: Rapid pulse / Fast heartbeat
38. Heart thumping wildly
Meaning: This idiom describes a frantic, uncontrollable fast heartbeat during sudden surprises.
For Example: Hearing the sudden loud knock made my heart thumping wildly. / Riding the tall swing set left his heart thumping wildly.
Other Ways to Say: Wild heartbeat / Frantic pulse
39. Heart in your chest fluttering
Meaning: This idiom means feeling light, nervous movements in your chest from anticipation.
For Example: Waiting to perform on stage left her heart in your chest fluttering. / Opening the test envelope kept his heart fluttering.
Other Ways to Say: Fluttering chest / Anticipation flutter
40. Heart hammering
Meaning: This idiom describes a heavy, forceful fast heartbeat like a hammer hitting wood.
For Example: The loud explosion sound in the game made my heart hammering. / Sprinting up the stairs left his heart hammering against his ribs.
Other Ways to Say: Heavy beating / Pounding heart
41. Heart pounding like a jackhammer
Meaning: This idiom describes an extremely fast and powerful heartbeat in your chest.
For Example: Stepping up to the microphone made my heart pounding like a jackhammer. / Winning the race left his heart pounding like a jackhammer.
Other Ways to Say: Super-fast heartbeat / Powerful pulse
42. Heart racing into overdrive
Meaning: This idiom means your heartbeat accelerating to its maximum speed from excitement.
For Example: Seeing the roller coaster drop sent my heart racing into overdrive. / Scoring the winning goal put his heart racing into overdrive.
Other Ways to Say: Maximum heartbeat / Extreme racing pulse
43. Heart skipping beats
Meaning: This idiom describes an irregular, fast heartbeat caused by sudden shock or joy.
For Example: The surprise announcement made my heart skipping beats. / Catching the ball just in time left her heart skipping beats.
Other Ways to Say: Irregular pulse / Thrilled heartbeat
44. Heart thumping in throat
Meaning: This idiom means feeling your rapid heartbeat pulsing high up in your neck.
For Example: Standing at the edge of the diving board kept my heart thumping in my throat. / Waiting for my turn to speak left my heart in my throat.
Other Ways to Say: High heartbeat / Throat pulse
45. Pulse racing fast
Meaning: This idiom describes a quickened heart rate during active games or scary moments.
For Example: Playing dodgeball keeps everyone’s pulse racing fast. / Watching the spooky show left our pulse racing fast.
Other Ways to Say: Quick pulse / Fast heartbeat
46. Heart fluttering like a moth
Meaning: This idiom describes a delicate, rapid fluttering sensation in your chest.
For Example: Receiving the kind compliment made her heart fluttering like a moth. / Opening the present kept his heart fluttering with surprise.
Other Ways to Say: Delicate flutter / Light heartbeat
47. Heart pounding furiously
Meaning: This idiom describes a strong, angry, or intensely excited fast heartbeat.
For Example: Running away from the playful puppy left my heart pounding furiously. / Winning the game caused his heart pounding furiously.
Other Ways to Say: Intense heartbeat / Furious pulse
48. Heart throbbing
Meaning: This idiom means feeling a steady, beating ache or fast rhythm in your chest.
For Example: After the hard exercise, he felt his heart throbbing with energy. / The loud music made our chests feel like our hearts throbbing.
Other Ways to Say: Beating chest / Rhythmic pulse
49. Heart beating out of your chest
Meaning: This idiom means feeling your heartbeat so strongly that it feels like it might escape.
For Example: When the bear costume jumped out, my heart was beating out of my chest. / Winning the championship made his heart beating out of his chest.
Other Ways to Say: Extreme heartbeat / Pounding hard
50. Pulse hammering
Meaning: This idiom describes a forceful, rapid pulse felt in your wrists or neck.
For Example: After running laps, we checked our wrists and felt our pulse hammering. / The sudden loud crash caused a pulse hammering effect.
Other Ways to Say: Forceful pulse / Heavy heartbeat
51. Heart thumping with excitement
Meaning: This idiom describes a rapid heartbeat caused by pure happy anticipation.
For Example: Opening the amusement park gates left our hearts thumping with excitement. / Waiting for the ice cream truck kept her heart thumping with excitement.
Other Ways to Say: Excited heartbeat / Joyful pulse
52. Heart racing with fear
Meaning: This idiom describes a rapid heartbeat caused by being scared or startled.
For Example: Hearing the dark woods rustle made his heart racing with fear. / The scary shadow gave her a heart racing with fear.
Other Ways to Say: Scared heartbeat / Fearful pulse
53. Heart pounding with anticipation
Meaning: This idiom describes a fast heartbeat while waiting eagerly for something good.
For Example: Opening the gift box left her heart pounding with anticipation. / Waiting for the movie to start kept our hearts pounding with anticipation.
Other Ways to Say: Eager heartbeat / Expectant pulse
54. Heart jumping for joy
Meaning: This idiom describes a happy, fast heartbeat felt when wonderful news arrives.
For Example: Hearing about the pizza party made his heart jumping for joy. / Winning the art ribbon left her heart jumping for joy.
Other Ways to Say: Happy leap / Joyful heartbeat
55. Pulse throbbing
Meaning: This idiom describes a rhythmic, fast pulse felt during exertion or nerves.
For Example: The hard bike ride left our legs tired and our pulse throbbing. / Excitement caused a sudden pulse throbbing in his neck.
Other Ways to Say: Fast pulse / Rhythmic heartbeat
56. Heart thumping wildly with joy
Meaning: This idiom describes an intense, happy, fast heartbeat during grand celebrations.
For Example: Winning the school trophy kept our hearts thumping wildly with joy. / The birthday party surprise left her heart thumping wildly with joy.
Other Ways to Say: Wild happy heartbeat / Joyful pulse
57. Heart racing past normal
Meaning: This idiom means your heartbeat accelerating far beyond its resting pace.
For Example: Sprinting up the hill sent my heart racing past normal speed. / The roller coaster drop kept his heart racing past normal.
Other Ways to Say: Accelerated pulse / Fast heartbeat
58. Pulse racing with thrills
Meaning: This idiom describes a quickened heartbeat caused by fun, scary, or exciting adventures.
For Example: Riding the water slide kept our pulse racing with thrills. / Exploring the mystery maze left our pulse racing with thrills.
Other Ways to Say: Thrilled pulse / Exciting heartbeat
59. Heart pounding in excitement
Meaning: This idiom describes a strong, fast heartbeat during fun activities.
For Example: Playing tag on the playground caused our hearts pounding in excitement. / Opening the game box left his heart pounding in excitement.
Other Ways to Say: Excited heartbeat / Pounding pulse
60. Heart racing like an engine
Meaning: This idiom describes a fast, mechanical-sounding rapid heartbeat in your chest.
For Example: Running the final race lap made my heart racing like an engine. / The sudden surprise left his heart racing like an engine.
Other Ways to Say: Engine-like heartbeat / Fast pulse
Exercise to Practice
- When I stood on stage to give my speech, I had my ________.
- She felt ________ in her stomach before stepping out for the piano recital.
- Seeing the surprise party made everyone’s ________ skip a beat with joy.
- Running across the finish line left his ________ pounding with energy.
- After sprinting down the track, he checked his ________.
- Looking down from the top of the tall slide made my ________ in my throat.
- Waiting for the game scores turned him into a ________.
- He was ________ while waiting for the teacher to grade his test.
- We were on ________ waiting to see who won the art contest.
- Drinking too much soda before the game made him feel ________.
- The loud thunderstorm kept the puppy feeling ________ all evening.
- Before his first spelling bee turn, he was ________ like a leaf.
- The sudden loud clap of thunder made me ________ out of my skin.
- Riding the fast roller coaster left my ________ racing with excitement.
- Action movies are designed to keep your ________ racing until the end.
Answer Key
- heart in my mouth
- butterflies
- heart
- heart
- racing pulse
- heart
- nervous wreck
- sweating bullets
- pins and needles
- jittery
- on edge
- shaking
- jump
- heart
- pulse
Conclusion
Learning these idioms about a heart beating fast makes expressing excitement and nerves much more engaging. When you use these expressions, you can share stories about thrilling moments in a creative and colorful way. Try using some of these phrases when chatting with friends or writing stories at school. You will sound like a language expert while making your conversations wonderfully expressive!
