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Upset stomach
01
a disorder of the digestive system that causes discomfort, such as pain, nausea, heartburn, or bloating
Examples
After eating too much spicy food, he experienced an upset stomach.
She stayed home from work due to an upset stomach that left her feeling nauseous.
to upset one's stomach
01
to cause someone to vomit or to become ill
Examples
Eating too many greasy foods can easily upset one's stomach.
The unfamiliar spices in the dish upset his stomach.
