bù​chéng​rén

good-for-nothing

不成人 bù​chéng​rén
good-for-nothing
A person who is unpromising, lacks ambition, or behaves improperly; a person of loose morals or poor character
incomplete person
(Classical) A person who is physically or morally incomplete; one who does not live up to the standard of a human being (especially regarding ritual propriety)