The exact original source of this phrase is not widely documented, so online it circulates mainly as a short reaction sound rather than as a clip tied to a famous scene. Its French wording and playful delivery have made it easy to reuse across short videos, memes, and reaction edits, where the joke depends on denying something obvious. Because the line is short and instantly understandable in context, creators keep returning to it for caught-in-the-act moments, and its popularity comes from that simple, repeatable setup rather than from a single viral origin.