不知好歹

MEANING

1. 壹形adjective

   unable to differentiate good from bad (idiom)

   • tāzhēnshìgebùzhīhǎodǎiderén.

     他真是个不知好歹的人。🔊

     He is truly a person who doesn't know what's good for him.

2. 貳形adjective

   not to know what's good for one

   • tāzhēnshìgebùzhīhǎodǎiderén.

     他真是个不知好歹的人。🔊

     He is truly an ungrateful and unreasonable person.

3. 參形adjective

   unable to recognize others' good intentions

   • tābùzhīhǎodǎi,bùtīngwǒdequàngào.

     他不知好歹，不听我的劝告。🔊

     He doesn't know what's good for him and won't listen to my advice.