100 Health & Fitness Idioms and Their Meanings (with Examples)

  1. Under the weather – Feeling ill.
    Example: I felt under the weather after staying up all night.
  2. Fit as a fiddle – In very good health.
    Example: Even at 70, she’s as fit as a fiddle.
  3. In good shape – Physically healthy.
    Example: He’s been exercising regularly and is in good shape.
  4. Back on your feet – Recovering from illness.
    Example: After the flu, she’s finally back on her feet.
  5. A clean bill of health – Official confirmation of good health.
    Example: The doctor gave him a clean bill of health.
  6. Kick the bucket – Die.
    Example: Sadly, the old man kicked the bucket last night.
  7. Break out in a cold sweat – Nervous or scared.
    Example: He broke out in a cold sweat before the surgery.
  8. Feel like death warmed up – Feel very ill.
    Example: After the food poisoning, I felt like death warmed up.
  9. Have a frog in your throat – Difficulty speaking.
    Example: She had a frog in her throat during the presentation.
  10. On the mend – Recovering.
    Example: The patient is on the mend after surgery.
  11. At death’s door – Very ill.
    Example: He was at death’s door after the accident.
  12. Under the knife – Undergoing surgery.
    Example: He went under the knife to remove his appendix.
  13. A bitter pill to swallow – Unpleasant but unavoidable fact.
    Example: Failing the test was a bitter pill to swallow.
  14. Out of sorts – Slightly ill or upset.
    Example: I’m feeling a bit out of sorts today.
  15. Fit to be tied – Very angry or frustrated.
    Example: She was fit to be tied when her gym was closed.
  16. Healthy as a horse – Extremely healthy.
    Example: He’s healthy as a horse despite his age.
  17. Kick up a fuss – Complain strongly.
    Example: The patient kicked up a fuss about the long waiting time.
  18. Run down – Tired and weak.
    Example: After working 12 hours, he felt run down.
  19. On your last legs – Very weak or tired.
    Example: I’m on my last legs after the marathon.
  20. Lose your appetite – Stop feeling hungry.
    Example: Stress can make you lose your appetite.
  21. Pull through – Recover from serious illness.
    Example: The patient pulled through after the operation.
  22. Take a turn for the worse – Health deteriorates.
    Example: The patient took a turn for the worse overnight.
  23. Burn out – Exhausted from work or stress.
    Example: He burned out after months of nonstop training.
  24. Break a sweat – Start sweating from physical activity.
    Example: He didn’t even break a sweat during the workout.
  25. Under strain – Stressed or pressured.
    Example: She is under strain due to exams and illness.
  26. In poor shape – Physically unhealthy.
    Example: He’s in poor shape from years of neglecting exercise.
  27. Backache – Pain in the back.
    Example: Sitting all day caused a severe backache.
  28. Lose face – Humiliated.
    Example: He lost face after fainting during the match.
  29. On the level – Honest or true.
    Example: The doctor gave him advice that was on the level.
  30. At death’s door – Very ill.
    Example: After the accident, he was at death’s door.
  31. Break out – Skin eruption.
    Example: He broke out in a rash after eating seafood.
  32. Cold turkey – Quit something abruptly.
    Example: He quit smoking cold turkey.
  33. Feel blue – Sad or depressed.
    Example: She felt blue after her injury kept her from training.
  34. Fit as a fiddle – Very healthy.
    Example: My grandfather is fit as a fiddle at 80.
  35. Go under – Lose consciousness or fail.
    Example: He nearly went under during the intense workout.
  36. On the mend – Recovering from illness.
    Example: He’s on the mend after the surgery.
  37. Pain in the neck – Annoying or troublesome.
    Example: The constant coughing was a real pain in the neck.
  38. Have a clean bill of health – Confirmed healthy.
    Example: The athlete received a clean bill of health before the competition.
  39. Work up an appetite – Exercise to become hungry.
    Example: Running in the morning worked up an appetite.
  40. A shot in the arm – Something that boosts energy or morale.
    Example: Winning the award was a real shot in the arm for him.
  41. Bite the bullet – Face something painful bravely.
    Example: She bit the bullet and went for the injection.
  42. Under strain – Experiencing pressure.
    Example: The patient’s heart was under strain.
  43. Blow off steam – Release stress.
    Example: He went for a jog to blow off steam.
  44. Carry weight – Be important.
    Example: Good nutrition carries weight in fitness training.
  45. Knock someone out – Make someone unconscious.
    Example: The boxer knocked his opponent out in the second round.
  46. On your toes – Alert and ready.
    Example: The nurse had to be on her toes all night.
  47. Out cold – Completely unconscious.
    Example: He was out cold after fainting.
  48. Have a heart-to-heart – Honest talk about feelings.
    Example: The coach had a heart-to-heart with the team.
  49. Painkiller – Medicine to reduce pain.
    Example: The doctor prescribed a painkiller for the injury.
  50. Take it easy – Relax or avoid stress.
    Example: After surgery, the patient was told to take it easy.
  51. Under control – Managed well.
    Example: The infection is under control now.
  52. A clean slate – Start fresh.
    Example: After recovery, she had a clean slate in her fitness journey.
  53. Go down with – Become ill with.
    Example: He went down with the flu last week.
  54. Run a fever – Have a high temperature.
    Example: The child is running a fever and needs rest.
  55. Feel off-color – Slightly unwell.
    Example: I’m feeling off-color today; I may stay home.
  56. As right as rain – Perfectly healthy.
    Example: After the rest, he felt as right as rain.
  57. Under observation – Being watched medically.
    Example: The patient was under observation for 24 hours.
  58. Back on track – Returning to normal health.
    Example: After rehab, he’s back on track.
  59. Have a sweet tooth – Love sweets.
    Example: She has a sweet tooth and avoids chocolate.
  60. Catch your breath – Rest after exertion.
    Example: He stopped running to catch his breath.
  61. Lose your head – Panic.
    Example: Don’t lose your head during the emergency drill.
  62. Bellyache – Complain or stomach pain.
    Example: He had a bellyache after eating too much.
  63. Under the influence – Affected by alcohol/drugs.
    Example: He was driving under the influence, which is dangerous.
  64. Kick the habit – Stop a bad habit.
    Example: She kicked the habit of smoking.
  65. Out of breath – Breathing heavily.
    Example: He was out of breath after climbing the stairs.
  66. Throw up – Vomit.
    Example: The child threw up after eating spoiled food.
  67. Cold as ice – Emotionally or physically very cold.
    Example: His hands were cold as ice in the winter.
  68. Blow a fuse – Lose temper.
    Example: He blew a fuse when the gym closed early.
  69. Break a leg – Good luck (theatre/fitness context).
    Example: Break a leg in your fitness competition!
  70. Under wraps – Hidden or secret.
    Example: The new treatment is under wraps until official release.
  71. Feel weak in the knees – Nervous or unwell.
    Example: She felt weak in the knees after the strenuous exercise.
  72. At death’s door – Seriously ill.
    Example: He was at death’s door after the accident.
  73. Cough up – Give reluctantly.
    Example: He had to cough up the money for medical bills.
  74. Have a cold – Slight illness.
    Example: I stayed home because I have a cold.
  75. Come down with – Start to suffer from illness.
    Example: She came down with a flu last week.
  76. A bitter pill to swallow – Hard to accept.
    Example: Being diagnosed with the condition was a bitter pill to swallow.
  77. Go under the knife – Have surgery.
    Example: He went under the knife to repair his knee.
  78. Pull through – Survive serious illness.
    Example: The patient pulled through after a tough operation.
  79. Feel lousy – Feel sick or bad.
    Example: I feel lousy after eating too much junk food.
  80. Run for your life – Act quickly in danger.
    Example: The patient had to run for his life during the fire alarm.
  81. Come to your senses – Realize what is right.
    Example: He came to his senses and started exercising.
  82. A clean bill of health – Certified healthy.
    Example: He got a clean bill of health from the doctor.
  83. Feel under the weather – Slightly sick.
    Example: I feel under the weather today.
  84. Pull a muscle – Injure a muscle.
    Example: He pulled a muscle during weightlifting.
  85. Blow off steam – Relieve stress.
    Example: She went jogging to blow off steam.
  86. As fit as a fiddle – Very healthy.
    Example: He’s as fit as a fiddle after months of training.
  87. On the mend – Recovering.
    Example: She’s on the mend after the illness.
  88. Lose your appetite – Stop feeling hungry.
    Example: Stress can make you lose your appetite.
  89. Go under – Lose consciousness.
    Example: He nearly went under during intense exercise.
  90. Kick up a fuss – Complain strongly.
    Example: The patient kicked up a fuss about the wait time.
  91. Work up a sweat – Exercise hard.
    Example: Running 5km worked up a sweat.
  92. In bad shape – Unhealthy.
    Example: He’s in bad shape after months of poor diet.
  93. Take a turn for the worse – Health deteriorates.
    Example: The patient took a turn for the worse overnight.
  94. Feel off-color – Slightly ill.
    Example: I feel off-color today.
  95. Out of sorts – Unwell or upset.
    Example: She’s been out of sorts since Monday.
  96. Bite the bullet – Face difficulty bravely.
    Example: He bit the bullet and went for the injection.
  97. As right as rain – Perfectly healthy.
    Example: After rest, he felt as right as rain.
  98. Under observation – Medically monitored.
    Example: The patient was under observation after surgery.
  99. Back on track – Recovering to normal.
    Example: After rehab, he’s back on track.
  100. Have a sweet tooth – Love sweets.
    Example: She has a sweet tooth and avoids chocolate.

You cannot copy content of this page

Scroll to Top