good-for-naught

名词 good-for-naught:

1. an idle worthless person
   同义词：goldbrick, goof-off, ne'er-do-well, good-for-nothing, no-account

形容词 good-for-naught:

1. without merit
   同义词：good-for-nothing, meritless, no-account, no-count, no-good, sorry