Upset stomach
01
胃の不調, 消化不良
a disorder of the digestive system that causes discomfort, such as pain, nausea, heartburn, or bloating
例
After eating too much spicy food, he experienced an upset stomach.
辛い食べ物を食べ過ぎた後、彼は胃の不調を経験しました。
to upset one's stomach
01
to cause someone to vomit or to become ill
例
Eating too many greasy foods can easily upset one's stomach.
