stomach bug

informal

(informal) Something, such as a germ, that causes intestinal distress (particularly vomiting).

Japanese Meaning

胃腸に異常をもたらす感染症、特に吐き気や嘔吐を引き起こすようなウイルスや細菌によるもの

She missed work after catching a stomach bug that left her nauseous and weak.

彼女はお腹の風邪にかかり、吐き気と倦怠感に襲われて仕事を休んだ。

Sense（1）

(informal) Something, such as a germ, that causes intestinal distress (particularly vomiting).

stomach bugs

（ plural ）