expression, godan verb (-su)
get an upset stomach; have diarrhea
Common expression for stomach trouble, ranging from mild indigestion to diarrhea. Often used when food or stress causes digestive issues.
冷たいものを食べ過ぎてお腹を壊した。
I ate too much cold food and got an upset stomach.
海外旅行中
Be careful not to get an upset stomach while traveling abroad.