The sound comes from Greg Guillotin's Le Pire Stagiaire sketch in which he plays a driving school instructor pushed towards breaking point by an unbearable trainee. The instructor's furious threat is the moment the professional finally snaps, and the short clip has since been reused in edits, reaction videos and short-form content. Its appeal has lasted because the line needs no context to work: the tone alone signals that patience has run out. French creators still use it as shorthand for comic anger, especially when a small provocation deserves an absurdly dramatic response.