Place it after the offending verse ends, never under dialogue you still need heard. Pair it with the no no wait wait button beforehand for escalating protests, then follow with a sad violin sound button for the deflated aftermath.
關於此聲音
An eight-second clip of a voice bluntly telling someone to stop singing, delivered as a flat, no-nonsense shutdown rather than a request. It feels funny and a little awkward, the kind of secondhand embarrassment you get when a confident performance crashes into an unimpressed audience and nobody wants to hear another note.