Place it immediately after the reveal of a bad decision in your edit, before any reaction shot. Follow it with awkward crickets when the person stays silent, or layer a chipmunk laugh afterwards when friends pile on with their own mockery in the replies.
關於此聲音
A chorus of cheerful male voices sings 'you are an idiot' over and over for about seven seconds, punctuated by mocking laughter. It feels gleefully insulting and childishly taunting, like a playground chant turned into a roast, which makes even a small mistake sound like a spectacular failure worth laughing at.