Fall sick

Pro Tip 1/3

Context Matters

Use when discussing health, often unexpected or due to external factors like food or weather.

He fell sick right before the marathon, probably because of the cold weather.

Pro Tip 2/3

Sudden Illness

Implies a quick onset of illness rather than a long-term condition.

Many students fell sick suddenly during the flu outbreak.

Pro Tip 3/3

Not Always Serious

Can refer to minor illnesses, doesn't always mean a severe or life-threatening condition.

I might fall sick with a cold if I don't dry my hair.