ad nau‧se‧am /ˌæd ˈnɔːziəm, -iæm $ -ˈnɒː-/
adverb[
Date: 1600-1700;
Language: Latin;
Origin: 'to sickness']
if you say or do something ad nauseam, you say or do it so often that it becomes annoying for other people:
Look, we’ve been over this ad nauseam. I think we should move on to the next item. [TahlilGaran] Dictionary of Contemporary English ▲