buy a lemon
買到次品或低質量產品
口語·表示買到次品
英文釋義
to purchase something that turns out to be of poor quality or not as expected
例句
He bought a used car that broke down every week; it turned out he bought a lemon.
典故來源
源自20世紀初的美國俚語，'lemon'指外觀誘人但實際有缺陷的東西，后特指劣質商品。