The clip circulates online as a standalone reaction sound rather than as part of a widely identified scene, and its exact origin is not clearly documented. It spread through meme edits, soundboards and short form videos where a fast verbal shutdown is more effective than a written comment. Because the phrase is everyday language, viewers understand it immediately even without knowing who is speaking. It remains popular for callouts, playful arguments and edits built around overconfidence, where the humor comes from the sudden, matter of fact correction.
About this sound
A short voice clip of someone firmly saying no you're not, used as a quick denial reaction in memes, edits and group chats when calling out a false claim.
This is a brief, emphatic voice clip of a person cutting in with the line no you're not, delivered with flat disbelief and a hard stop. The delivery is quick, clipped and slightly confrontational, which makes the denial land instantly without needing any context. It works because the tone does all the work: it sounds like someone catching an exaggeration in real time. Placed after a boast or a weak excuse, it punctures the moment, turns confidence into embarrassment, and gives the audience a clear, funny signal that the claim has been rejected.