Put it right after the mistake is shown, so it answers the action on screen. Start with Wrong Answer Game Show to mark the error, follow with this clip as the reaction, then close with Nelson Ha Ha to end on a laugh.
關於此聲音
This is a two-second clip of a man shouting a vulgar Polish insult that translates as you fool. The voice is loud, fast and sharp, with the swear word hit hardest, so it lands as an outburst rather than a measured insult. It feels angry and funny at once, like losing patience with a mistake so obvious it is comic, even for listeners who do not speak Polish.