I believe you, thousands wouldn't

English

(British, Ireland, sarcastic) Used to indicate that the speaker does not put faith in something they have just heard.
- 2004, Sandra Newman, The Only Good Thing Anyone Has Ever Done: A Novel, →ISBN, page 185:
  You weren't working on germ warfare five years ago." "Non-lethal," she cries. "Oh, how you can not see." "Well, I believe you, thousands wouldn't […]