look a gift horse in the mouth

• v. 对礼物吹毛求疵

例句

用作动词 (v.)

1. Don't complain if a gift is not perfect.
   别对别人赠送的礼物吹毛求疵。

词汇搭配

• look a gift horse in the mouth 对礼物吹毛求疵...