good-for-nothing
noun [ C ] informal uk/ˌɡʊd.fəˈnʌθ.ɪŋ/ us/ˌɡʊd.fɚˈnʌθ.ɪŋ/
无用之人，废物，窝囊废
a person who is lazy and not helpful or useful
She told him he was a lazy good-for-nothing and should get a job. 她说他是个好吃懒做的废物，并告诉他应该出去找份工作。
Synonym: ne'er-do-well
good-for-nothing
adjective [ before noun ] uk/ˌɡʊd.fəˈnʌθ.ɪŋ/ us/ˌɡʊd.fɚˈnʌθ.ɪŋ/
没有用处的；没有价值的
not helpful or useful
They're all good-for-nothing layabouts. 他们都是些没用的懒汉。
Synonyms: no-account no-good