Place it right after the grab in a confrontation scene, then follow it with Homer Ta Gueule for a second sharp retort before the other person backs off. For a longer standoff, open with What Are You Aiming At, then use this clip as the refusal that ends the exchange.
Über diesen Sound
This 2.8-second clip is a single French voice line, delivered as a sharp warning to someone reaching for the speaker's collar. It lands as defiant and irritated, the sound of a person drawing a line before a confrontation starts, with the bluntness making it funny in the right context.