ad nauseam /ˌæd ˈnɔːziəm/adverb 2adjective 1 adverb2 •To a nauseating or sickening degree. •Having been done or repeated so often that it has become annoying or tiresome.The internet really is just nothing more than the same 3 sites sharing each others stuff ad nauseamA drunk person was repeating the same old story ad nauseam. adjective1 •Done or repeated so often that it becomes annoying or tiresome.The Feelings album flew off the shelves, and Albert became a pop sensation—until, thanks to airplay ad nauseam, radio listeners grew weary of his sentiments. — 1990