Place this clip at the rejection point in your edit, right after the setup line and before the reaction shot. Lead into it with a wrong answer buzzer for a bad decision, then follow it with a no no wait wait plea when the character tries to backtrack.
Über diesen Sound
This clip is a 6.6-second Russian voice snippet built around the shouted phrase Idite Na, delivered as a loud, cut-off shout. It feels abrupt and dismissive, the kind of exaggerated reaction that turns an annoying moment into a joke rather than a real argument.