Place it at the very end of a failed attempt, after the mistake has played out in full. Build tension first with Sudden Suspense, let the failure land, then follow this clip with Wrong Answer for a second verdict on the same disaster.
关于此声音
This is a short Russian voice clip, just under three seconds long, in which a speaker addresses Misha with a blunt profane line saying that everything is ruined. It lands with bleak, resigned humour, the kind of deadpan shrug you use when a plan has already collapsed and complaining will not fix it.