Sometimes, people use funny or clever phrases when they talk about being sick. Instead of saying “I have a cold,” someone might say, “I’m feeling under the weather.” These phrases are called idioms. They don’t always mean exactly what the words sound like, but people understand them because they’re common in everyday talk.
In this article, we’ll look at idioms that people use when they’re not feeling well. You’ll learn what they mean and how to use them. These sayings can help you sound more natural when you speak or write. They’re also fun to learn because many come from old sayings or stories. Let’s explore some of these expressions so you can use them too.
Idioms for Being Sick
1. Under the weather
Meaning: Feeling sick or not well
In a Sentence: I didn’t go to school because I was feeling under the weather. / Mom stayed in bed all day because she was under the weather.
Other Ways to Say: Not feeling good / Feeling off
2. Catch a bug
Meaning: To get a minor illness like a cold or the flu
In a Sentence: Jason caught a bug and had to miss soccer practice. / I think I caught a bug from someone on the school bus.
Other Ways to Say: Got a cold / Came down with something
3. Come down with something
Meaning: Starting to feel sick
In a Sentence: I came down with something over the weekend and had to rest. / She came down with a cold after the trip.
Other Ways to Say: Getting sick / Starting to feel ill
4. Feeling blue
Meaning: Feeling sad or unwell
In a Sentence: I stayed home because I was feeling blue and tired. / He looked a little blue after staying up all night coughing.
Other Ways to Say: Feeling down / Not in a good mood
5. Laid up
Meaning: Stuck in bed because of sickness or injury
In a Sentence: Grandma was laid up with the flu for three days. / I’ve been laid up all weekend after getting sick.
Other Ways to Say: Stuck in bed / Resting at home
6. Sick as a dog
Meaning: Very sick
In a Sentence: I was sick as a dog after eating too much candy. / He felt sick as a dog with the stomach flu.
Other Ways to Say: Really sick / Super sick
7. On the mend
Meaning: Getting better after being sick
In a Sentence: I’m on the mend now and should be back in school soon. / After two days of rest, she’s finally on the mend.
Other Ways to Say: Feeling better / Starting to heal
8. In bad shape
Meaning: Not healthy
In a Sentence: He’s in bad shape after catching the flu. / My brother was in bad shape and needed to see a doctor.
Other Ways to Say: Not doing well / In poor condition
9. Green around the gills
Meaning: Looking sick or pale
In a Sentence: She looked green around the gills after the bus ride. / I was green around the gills before I threw up.
Other Ways to Say: Pale / Looking sick
10. Feel off
Meaning: Not feeling like yourself
In a Sentence: I didn’t go to the game because I felt off all day. / Mom said she felt off and needed to rest.
Other Ways to Say: Not right / A little weird
11. Throw up
Meaning: To vomit
In a Sentence: I had to leave class because I thought I was going to throw up. / She threw up after eating too much pizza.
Other Ways to Say: Be sick / Get sick to your stomach
12. Hit hard
Meaning: To get very sick suddenly
In a Sentence: The cold hit me hard, and I had to sleep all day. / The flu hit our house hard this winter.
Other Ways to Say: Got really sick / Felt terrible fast
13. Down for the count
Meaning: Too sick or tired to do anything
In a Sentence: After the fever, I was down for the count. / He was down for the count all weekend.
Other Ways to Say: Out of action / Can’t do anything
14. Feeling rough
Meaning: Not feeling well
In a Sentence: I’m feeling rough today, so I stayed in bed. / Dad looked rough after working late and getting sick.
Other Ways to Say: Feeling bad / Not well
15. Run down
Meaning: Feeling tired or sick from doing too much
In a Sentence: After exams, I felt really run down. / She looked run down after the sleepover.
Other Ways to Say: Worn out / Tired and sick
16. Not yourself
Meaning: Acting different because you’re sick
In a Sentence: You’re not yourself today are you feeling okay? / He was quiet and not himself during lunch.
Other Ways to Say: Acting strange / Not normal
17. Broken down
Meaning: Feeling very weak or sick
In a Sentence: After the flu, I felt broken down and had no energy. / He was broken down from all the coughing.
Other Ways to Say: Worn out / Really tired
18. Pale as a ghost
Meaning: Very pale from being sick
In a Sentence: She was pale as a ghost after riding the spinning ride. / He looked pale as a ghost before he fainted.
Other Ways to Say: Very pale / Lost color
19. Burned out
Meaning: Tired and sick from stress
In a Sentence: After finals week, I felt burned out and got sick. / She’s burned out from work and needs rest.
Other Ways to Say: Worn out / Exhausted
20. Took a turn for the worse
Meaning: Suddenly got sicker
In a Sentence: He took a turn for the worse after the cough started. / Grandma was okay, then took a turn for the worse.
Other Ways to Say: Got worse / Health dropped
21. Bit the dust (from illness)
Meaning: Passed away or got very sick
In a Sentence: The old fish bit the dust after getting sick. / My toy robot bit the dust when it got wet, like me with this cold!
Other Ways to Say: Died / Broke down
22. Knocked out
Meaning: Very tired or sick
In a Sentence: The cold knocked me out, and I slept all day. / After the vaccine, I was knocked out and couldn’t move.
Other Ways to Say: Wiped out / Super tired
23. Break out in a sweat
Meaning: Start sweating from fever or sickness
In a Sentence: I broke out in a sweat before throwing up. / He broke out in a sweat while running a fever.
Other Ways to Say: Got sweaty / Hot and clammy
24. Have the chills
Meaning: Feel cold and shaky from fever
In a Sentence: I had the chills and wrapped up in blankets. / She got the chills after being out in the cold too long.
Other Ways to Say: Shivery / Cold and shaky
25. Light-headed
Meaning: Feeling dizzy or weak
In a Sentence: I felt light-headed after skipping breakfast. / She felt light-headed while sick and had to sit down.
Other Ways to Say: Dizzy / Woozy
26. Running a fever
Meaning: Having a high body temperature
In a Sentence: He stayed home because he was running a fever. / I was running a fever and had to see the nurse.
Other Ways to Say: Have a fever / Hot from sickness
27. Out of sorts
Meaning: Feeling sick or not right
In a Sentence: I was out of sorts after lunch, so I rested. / He’s out of sorts today maybe he’s getting sick.
Other Ways to Say: Not well / Off
28. Drop like flies
Meaning: Many people getting sick at once
In a Sentence: Kids were dropping like flies at school with the flu. / My whole family dropped like flies during flu season.
Other Ways to Say: Everyone got sick / Lots of people are out
Exercise to practice
- After eating too much fair food, I felt __________________ and had to sit down.
- My brother didn’t go to school today because he’s __________________ with a cold.
- Dad was __________________ all weekend and stayed on the couch.
- I felt __________________ after running a fever all night.
- She started to __________________ right after the field trip ended.
- Our teacher looked __________________ and had to leave early.
- I skipped the game because I was still __________________ and needed rest.
- By Sunday, I was finally __________________ and ready to go back to school.
- Kids in my class were __________________ during flu season last year.
- I had to leave the cafeteria because I thought I was going to __________________.
Answer Key
- green around the gills
- under the weather
- laid up
- run down
- come down with something
- pale as a ghost
- feeling off
- on the mend
- dropping like flies
- throw up
Conclusion
Learning idioms for being sick helps you understand how people talk in real life. These phrases are often used in conversations, books, and even on TV. They can sound funny, but they mean something clear once you know them.
Now that you’ve seen the meanings and tried the practice, you can spot these idioms and even use them. The more you hear and say them, the easier they’ll get. Keep listening, reading, and learning.