名詞 good for nothing:

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

形容詞 good for nothing:

1. without merit
   同義詞：good-for-nothing, good-for-naught, meritless, no-account, no-count, no-good, sorry

1. Mr Green is always on his high horse. In fact, he is good for nothing.
   格林先生總是盛氣凌人的樣子。其實，他是個飯桶。
2. The mother took so much care of her son, that she has make him be good for nothing.
   由于這位母親為兒子照顧得無微不至，把他弄得沒什么出息了。
3. You're just a good for nothing bum!
   你一無是處！