This French phrase translates literally as you speak like an idiot, and online it circulates as a short reaction sound rather than as a quote tied to one widely documented scene. French-speaking creators use it to answer nonsense, bad takes and overconfident claims, and its appeal has spread through short-form edits where the language barrier itself becomes part of the joke. Because the delivery is clear and the meaning is easy to grasp from context, it keeps working for audiences who do not speak French, especially in roast and fail compilations.