no-good

形容词 no-good:

1. without merit
   同义词：good-for-nothing, good-for-naught, meritless, no-account, no-count, sorry
2. returned for lack of funds
   同义词：rubber

no-good

adj.（形容词）
Having no value, use, merit, or virtue.
无价值的、无用的、无优点的或无美德的
n.（名词）
One that is worthless.
无用的人