의미
- to fail to live up (to expectations)
- unworthy (of trust)
- to let down
- to betray (hopes)
- to disappoint
관련 어휘
HSK 7빈도 14,161부수 一기타
to be a little bit careless; to have a moment of inattentiveness
HSK 7빈도 21,385부수 一번체 一絲不苟동사
not one thread loose (idiom); strictly according to the rules
meticulous
not one hair out of place