'old hat' definitions:
Synonyms of 'old hat'
From: Moby Thesaurus
- antique,
- archaic,
- back-number,
- banal,
- behind the times,
- bewhiskered,
- bromidic,
- common,
- commonplace,
- corny,
- cut-and-dried,
- dated,
- demode,
- fade,
- familiar,
- fusty,
- hackney,
- hackneyed,
- has-been,
- moth-eaten,
- musty,
- old-fashioned,
- old-time,
- old-timey,
- oldfangled,
- out of fashion,
- out of season,
- out-of-date,
- outdated,
- outmoded,
- platitudinous,
- set,
- square,
- stale,
- stereotyped,
- stock,
- styleless,
- threadbare,
- timeworn,
- trite,
- truistic,
- unfashionable,
- unoriginal,
- warmed-over,
- well-known,
- well-worn,
- worn,
- worn thin