good–for–noth·ing 
/ˈgʊdfɚˌnʌθɪŋ/ adjective
/ˈgʊdfɚˌnʌθɪŋ/ adjective [more good–for–nothing; most good–for–nothing] informal : of no use or value
▪ I like Jane, but I can't stand that lazy good-for-nothing brother of hers.
▪ I like Jane, but I can't stand that lazy good-for-nothing brother of hers.
— good–for–nothing noun, plural good–for–nothings [count]
▪ Her brother is a lazy good-for-nothing.
▪ Her brother is a lazy good-for-nothing.
