汉英词典
Chinese-English Dictionary
MEANING OF 不识好歹
不识好歹 (不識好歹)
unable to tell good from bad (idiom) / undiscriminating
不知好坏。谓愚蠢,缺乏识别能力。
bù/bú () shí/zhì hǎo/hào dǎi
EXAMPLE SENTENCES

那个贼不识好歹竟要抢劫一个女警察。

The thief made a misguided attempt to rob a policewoman.

你真不识好歹!一个老笑着的女人有多好!

Ingrate! A woman who laughs is such a good thing!