look a gift horse in the mouth

习语

拒受馈赠;白送的马还看牙口;对礼物吹毛求疵

口语 · 2 部电影说过
It's like looking a gift horse in the mouth, and I'm almost superstitious that if I start to question that, it's gonna, you know, fly away.
2 部电影说过 · 第 1 部