不知好歹
Traditional form:
不知好歹
Pinyin (reading):
bùzhīhǎodǎi
Definitions:
- unable to differentiate good from bad (idiom)
- not to know what's good for one
- unable to recognize others' good intentions
Characters:
- 不 - no, not, un-; negative prefix
- 知 - to know, to perceive, to comprehend
- 好 - good, excellent, fine; proper, suitable; well
- 歹 - corpse; death; evil, depraved, wicked
Traditional characters: