9. damn something of negligible value: not worth a damn.
Definition of 'damn'
Princeton's WordNet
1. (adj)damn, darn, hoot, red cent, shit, shucks, tinker's damn, tinker's dam something of littlevalue "his promise is not worth a damn"; "not worth one red cent"; "not worth shucks"
2. (adj)damn, goddamn used as expletives "oh, damn (or goddamn)!"
3. (verb)blasted, blame, blamed, blessed, damn, damned, darned, deuced, goddam, goddamn, goddamned, infernal expletives used informally as intensifiers "he's a blasted idiot"; "it's a blamed shame"; "a blame cold winter"; "not a blessed dime"; "I'll be damned (or blessed or darned or goddamned) if I'll do any such thing"; "he's a damn (or goddam or goddamned) fool"; "a deuced idiot"; "an infernal nuisance"
4. (adverb)curse, beshrew, damn, bedamn, anathemize, anathemise, imprecate, maledict wishharm upon; invoke evil upon "The bad witch cursed the child"
5. (adverb)bloody, damn, all-fired extremely "you are bloody right"; "Why are you so all-fired aggressive?"