Idioms are fun phrases that mean something different from the actual words inside them. People use them to make talking and writing much more colorful and exciting. Today, you are going to learn many interesting expressions related to being under the weather.
In this lesson, we’ll look at idioms for under the weather that mean feeling sick, tired, or unwell. Let’s get started and explore some of these helpful expressions.
Idioms for Under The Weather
1. Under the weather
Meaning: Feeling slightly sick, tired, or unwell.
For Example: I stayed home from school today because I felt under the weather. / She was feeling a bit under the weather after playing in the cold rain.
Other Ways to Say: Feeling sick / Unwell today
2. Feel like death warmed up
Meaning: Feeling extremely sick, exhausted, or terrible.
For Example: After catching the heavy flu, he felt like death warmed up. / Waking up with a fever made her feel like death warmed up.
Other Ways to Say: Extremely sick / Feeling terrible
3. Out of sorts
Meaning: Feeling slightly ill, grumpy, or uncomfortable.
For Example: My dog has been acting out of sorts all morning. / I felt a bit out of sorts before catching my cold.
Other Ways to Say: Unwell / Feeling grumpy
4. Right as rain
Meaning: Feeling completely healthy and well again after being sick.
For Example: After a good night of sleep, he was right as rain. / Drink some water and you will be right as rain soon.
Other Ways to Say: Fully recovered / Perfectly healthy
5. On the mend
Meaning: Healing and getting better after an illness.
For Example: The sick puppy is finally on the mend and playing outside. / She rested all weekend and is now on the mend.
Other Ways to Say: Healing up / Getting better
6. Off color
Meaning: Looking or feeling slightly unwell or pale.
For Example: He looked a bit off color during math class today. / Mom stayed in bed because she felt a little off color.
Other Ways to Say: Looking pale / Feeling sickish
7. Run down
Meaning: Feeling exhausted and weak from working too hard or getting sick.
For Example: Staying up late every night made him feel very run down. / Take a nap if you feel run down from sports practice.
Other Ways to Say: Exhausted / Fatigued
8. Green around the gills
Meaning: Looking pale and sick, especially like you might throw up.
For Example: Riding the fast roller coaster left him looking green around the gills. / She felt green around the gills after eating spoiled food.
Other Ways to Say: Looking sick / Pale faced
9. As fit as a fiddle
Meaning: Being in very good health and full of energy.
For Example: My grandfather exercises daily and is as fit as a fiddle. / After resting, the player was back and as fit as a fiddle.
Other Ways to Say: Very healthy / Full of energy
10. Alive and kicking
Meaning: Being healthy, active, and full of life after an illness.
For Example: The recovering cat was back home and alive and kicking. / He caught a cold, but now he is alive and kicking.
Other Ways to Say: Healthy and active / Doing great
11. Catch a bug
Meaning: To become infected with a cold or flu virus.
For Example: Wash your hands often so you do not catch a bug at school. / Many kids in our class managed to catch a bug this week.
Other Ways to Say: Get sick / Catch a cold
12. Down with the flu
Meaning: Becoming seriously sick with influenza.
For Example: He missed the birthday party because he was down with the flu. / She had to stay in bed because she went down with the flu.
Other Ways to Say: Sick with flu / Bedridden
13. Back on your feet
Meaning: Recovered and standing healthy again after being sick.
For Example: It took a week, but she is finally back on her feet. / Drinking hot soup helped me get back on my feet quickly.
Other Ways to Say: Recovered / Healthy again
14. Full of beans
Meaning: Having lots of energy and good health.
For Example: The puppy woke up early this morning full of beans. / After resting, the children were full of beans at recess.
Other Ways to Say: Energetic / Very lively
15. Pale as a ghost
Meaning: Having very white skin because of illness or fear.
For Example: He looked pale as a ghost when he caught a fever. / She felt dizzy and turned pale as a ghost.
Other Ways to Say: Very pale / White-faced
16. Cough your head off
Meaning: To cough very loudly and continuously because of a cold.
For Example: The tickle in his throat made him cough his head off. / She stayed inside because she was coughing her head off.
Other Ways to Say: Cough constantly / Heavy coughing
17. Stuffed up
Meaning: Having a blocked nose due to allergies or a cold.
For Example: My nose is completely stuffed up from the spring pollen. / He spoke differently because his head was stuffed up.
Other Ways to Say: Blocked nose / Congested
18. Weak as a kitten
Meaning: Having very little physical strength because of sickness.
For Example: After fighting the fever, I felt as weak as a kitten. / She was as weak as a kitten walking across the room.
Other Ways to Say: Very weak / Lacking strength
19. Out of commission
Meaning: Unable to do normal activities because of illness or injury.
For Example: My sprained ankle left me out of commission for soccer. / He was out of commission with a bad cold all week.
Other Ways to Say: Out of action / Sick in bed
20. Knocked flat
Meaning: Being forced to stay in bed by a sudden strong illness.
For Example: The surprise fever knocked her flat for two days. / He was knocked flat by a severe winter cold.
Other Ways to Say: Bedridden / Struck down by sickness
21. Sinking fast
Meaning: Becoming weaker and sicker very quickly.
For Example: The little plant was sinking fast without water. / When his temperature rose, he felt like he was sinking fast.
Other Ways to Say: Growing weaker / Declining fast
22. Under the knife
Meaning: Having a medical operation in a hospital.
For Example: The doctor explained what would happen when he went under the knife. / She was brave when she had to go under the knife.
Other Ways to Say: Having surgery / Hospital operation
23. A picture of health
Meaning: Looking extremely healthy and full of vitality.
For Example: After eating healthy fruits, the boy was a picture of health. / She ran across the field looking like a picture of health.
Other Ways to Say: Very healthy / Glowing with wellness
24. Spring back
Meaning: To recover quickly from an illness or injury.
For Example: Kids tend to spring back from colds much faster. / Rest helped him spring back to school by Thursday.
Other Ways to Say: Recover fast / Bounce back
25. Sick as a dog
Meaning: Being extremely sick with nausea or a bad illness.
For Example: Eating too much candy left him feeling sick as a dog. / She caught the flu and was sick as a dog all night.
Other Ways to Say: Very sick / Terribly ill
26. In bad shape
Meaning: Being in poor physical condition due to sickness or injury.
For Example: My old running shoes were in bad shape, and so was my cold. / He was in bad shape after running without water.
Other Ways to Say: Poor condition / Unhealthy state
27. Feeling chipper
Meaning: Feeling cheerful, healthy, and full of energy after recovering.
For Example: After resting, she woke up feeling chipper and happy. / He walked into class feeling chipper this morning.
Other Ways to Say: Cheerful and well / Happy and healthy
28. Sick and tired
Meaning: Being exhausted from dealing with a long illness or problem.
For Example: I am sick and tired of having this runny nose. / She was sick and tired of staying in bed all week.
Other Ways to Say: Fed up / Exhausted by illness
29. Out of breath
Meaning: Panting and struggling to breathe after exercise or illness.
For Example: Running up the stairs left me completely out of breath. / The cold made his chest tight and left him out of breath.
Other Ways to Say: Breathless / Panting
30. Feel dizzy
Meaning: Having a spinning sensation in your head when sick or tired.
For Example: Standing up too fast made her feel dizzy. / The high fever caused him to feel dizzy all afternoon.
Other Ways to Say: Lightheaded / Head spinning
31. Catch your death of cold
Meaning: Getting extremely sick from being out in the cold without a coat.
For Example: Put your jacket on or you will catch your death of cold. / Mom warned us we would catch our death of cold in the snow.
Other Ways to Say: Get very sick / Catch severe chill
32. Alive and well
Meaning: Living, healthy, and doing completely fine.
For Example: Our classroom hamster is alive and well after the weekend. / He recovered from his fever and is alive and well.
Other Ways to Say: Healthy and fine / Doing well
33. Hale and hearty
Meaning: Being strong, healthy, and active, especially when older.
For Example: My great-grandfather is ninety years old and hale and hearty. / He walked three miles because he is hale and hearty.
Other Ways to Say: Strong and healthy / Robust
34. On the road to recovery
Meaning: Healing steadily and getting better day by day.
For Example: After taking medicine, she is officially on the road to recovery. / The injured bird was on the road to recovery.
Other Ways to Say: Healing well / Getting better
35. Over the worst
Meaning: Having survived the most difficult part of an illness.
For Example: His fever broke, so he is finally over the worst of it. / We are over the worst of our colds and can play outside.
Other Ways to Say: Past the worst / Improving
36. Back in the pink
Meaning: Being in great health and feeling wonderful.
For Example: After a week of rest, he was back in the pink. / She drank lots of juice and felt back in the pink.
Other Ways to Say: Healthy again / Feeling wonderful
37. Right as ninepence
Meaning: Feeling completely well and in good order.
For Example: He took a nap and woke up right as ninepence. / Her cold went away and she felt right as ninepence.
Other Ways to Say: Perfectly fine / Healthy
38. Breath of fresh air
Meaning: Something refreshing that makes you feel healthy and revived.
For Example: Stepping outside into the cool breeze felt like a breath of fresh air. / Open the window to let in a breath of fresh air.
Other Ways to Say: Refreshing breeze / Reviving air
39. Feeling peaked
Meaning: Looking pale, thin, and tired because of illness.
For Example: You look a bit peaked today; are you feeling okay? / The tired student looked peaked during the test.
Other Ways to Say: Looking sickly / Pale and tired
40. Licking your wounds
Meaning: Resting and recovering after getting hurt or sick.
For Example: He stayed home, licking his wounds after catching a cold. / The team spent the evening licking their wounds after the loss.
Other Ways to Say: Recovering quietly / Healing up
41. Off your feed
Meaning: Not wanting to eat because you feel sick.
For Example: My cat was off his feed all day with a tummy ache. / When I have the flu, I am completely off my feed.
Other Ways to Say: Lacking appetite / Not eating
42. Out of order
Meaning: Feeling physically unwell or having an upset stomach.
For Example: My tummy felt out of order after eating too much candy. / He felt generally out of order with a headache.
Other Ways to Say: Feeling poorly / Unsettled
43. Safe and sound
Meaning: Being healthy, unhurt, and safe from harm.
For Example: The lost hikers returned home safe and sound. / We were glad to find our puppy safe and sound.
Other Ways to Say: Unharmed / Safe and healthy
44. Throw up
Meaning: To vomit when you have a very upset stomach.
For Example: Eating spoiled fruit made him throw up. / She felt so dizzy she thought she might throw up.
Other Ways to Say: Vomit / Be sick
45. Feel like a million bucks
Meaning: Feeling extremely healthy, happy, and energized.
For Example: After a long sleep, I woke up feeling like a million bucks. / She took her medicine and now feels like a million bucks.
Other Ways to Say: Feel fantastic / Great health
46. Under par
Meaning: Feeling slightly below normal health or energy.
For Example: I felt a bit under par during gym class today. / He stayed home because his energy was under par.
Other Ways to Say: Feeling poorly / Below average health
47. Sick bay
Meaning: The room in a school or camp where sick people rest.
For Example: The nurse helped him rest quietly in the school sick bay. / She had a tummy ache and went to the sick bay.
Other Ways to Say: Nurse’s office / Medical room
48. Bedridden
Meaning: Forced to stay in bed all day because of a serious illness.
For Example: The bad flu left him bedridden for nearly a week. / She was bedridden with a high fever.
Other Ways to Say: Stuck in bed / Confined to bed
49. Out of action
Meaning: Unable to participate in games or school because of sickness.
For Example: My sprained wrist kept me out of action for soccer. / He was out of action with a bad cough.
Other Ways to Say: Sidelined / Resting at home
50. Catch a chill
Meaning: To feel cold and start getting sick.
For Example: Wear your scarf so you do not catch a chill outside. / He went out in the rain and caught a chill.
Other Ways to Say: Get cold / Catch sickness
51. Running a fever
Meaning: Having a body temperature higher than normal due to illness.
For Example: The thermometer showed she was running a fever. / He stayed in bed because he was running a fever.
Other Ways to Say: Having high temperature / Feverish
52. Feeling washed out
Meaning: Looking very pale and exhausted from illness.
For Example: After fighting the flu, she felt completely washed out. / You look washed out; go get some rest.
Other Ways to Say: Exhausted / Looking drained
53. On the sick list
Meaning: Being officially listed as absent from school or work due to illness.
For Example: Three students in our class were on the sick list today. / He hates being on the sick list during baseball season.
Other Ways to Say: Absent sick / Listed unwell
54. Back on form
Meaning: Recovering your health and doing things as well as before.
For Example: After his cold cleared up, he was back on form in sports. / She rested and is now back on form for piano.
Other Ways to Say: Recovered performance / Healthy again
55. Feel poorly
Meaning: Experiencing mild illness or discomfort.
For Example: My little sister told mom she felt poorly this morning. / Drink some water if you feel poorly.
Other Ways to Say: Feel sick / Unwell
56. Right as my right arm
Meaning: An old phrase meaning feeling strong and healthy.
For Example: After resting his arm, he felt right as my right arm. / He recovered and felt right as my right arm.
Other Ways to Say: Healthy / Strong
57. Catch a winter bug
Meaning: To get sick with a common cold during winter months.
For Example: Many children catch a winter bug when the weather gets cold. / I managed to avoid catching a winter bug this year.
Other Ways to Say: Catch winter cold / Seasonal sickness
58. Healthy as a horse
Meaning: Being extremely strong and free from illness.
For Example: He never gets sick because he is as healthy as a horse. / She eats vegetables daily to stay as healthy as a horse.
Other Ways to Say: Very strong / Exceptionally healthy
59. Fit as a fiddle and ready for riddles
Meaning: A playful phrase meaning feeling great and mentally sharp.
For Example: He woke up fit as a fiddle and ready for riddles. / She felt fit as a fiddle and ready for riddles on test day.
Other Ways to Say: Feeling great / Sharp and healthy
60. Right side up
Meaning: Feeling balanced and healthy after dizziness or sickness passes.
For Example: Lying down helped me feel right side up again. / Once the fever broke, he felt right side up.
Other Ways to Say: Balanced / Feeling well
Exercise to Practice
- I stayed home from school today because I felt ________.
- After catching the heavy flu, he felt ________.
- My dog has been acting ________ all morning.
- After a good night of sleep, he was ________.
- The sick puppy is finally ________ and playing outside.
- He looked a bit ________ during math class today.
- Staying up late every night made him feel very ________.
- Riding the fast roller coaster left him looking ________.
- My grandfather exercises daily and is ________.
- Wash your hands often so you do not ________ at school.
- He missed the birthday party because he was ________.
- It took a week, but she is finally ________.
- The puppy woke up early this morning ________.
- He looked ________ when he caught a fever.
- The tickle in his throat made him ________.
Answer Key
- under the weather
- like death warmed up
- out of sorts
- right as rain
- on the mend
- off color
- run down
- green around the gills
- as fit as a fiddle
- catch a bug
- down with the flu
- back on your feet
- full of beans
- pale as a ghost
- cough his head off
Conclusion
Learning these idioms for under the weather can help you describe sickness, recovery, and how you feel more naturally. These expressions make conversations about health more colorful and descriptive. Try using them when talking about your feelings or writing stories at school. They can help you express everyday situations in a more engaging way. With regular practice, you will become more confident using these phrases in real conversations. Keep exploring these idioms to make your English more natural and expressive.
