good-for-nothing has definitions from the field of work
1
[ adjective ] without merit

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

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

Related terms

idler

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