See more synonyms for warmed-over on Thesaurus.com
  1. (of cooked foods) heated again: warmed-over stew.
  2. reworked or repeated without enthusiasm or introduction of new ideas; stale: a warmed-over version of an old show.

Origin of warmed-over

First recorded in 1885–90
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018