good-for-naught
1. [ adjective ] without merit
Synonyms: no-account meritless no-count no-good sorry good-for-nothing
Examples:

"a sorry horse" "a sorry excuse" "a lazy no-count, good-for-nothing goldbrick" "the car was a no-good piece of junk"

Related terms: worthless
2. [ adjective ] without merit
Synonyms: no-account meritless no-count no-good sorry good-for-nothing
Examples:

"a sorry horse" "a sorry excuse" "a lazy no-count, good-for-nothing goldbrick" "the car was a no-good piece of junk"

Related terms: worthless
3. [ noun ] (work) an idle worthless person
Synonyms: goof-off ne'er-do-well good-for-nothing goldbrick
Related terms: idler
Similar spelling:   good-for-nothing