Read Edit View history 不知好歹 bùzhīhǎodǎi unappreciative Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 不知好歹 · bùzhīhǎodǎi · unappreciative 2026/03/04 不知好歹 bùzhīhǎodǎi unappreciative failing to recognize or appreciate someone's good intentions; not knowing what is in one's own best interest 我这是为了你好，你可别不知好歹！ idiom created sense Mar 4, 2026, 02:25 AM