Place it at the exact cut where the mistake is revealed, after the setup shot and before the reaction shot. Follow it with the Windows XP Error sound for the consequence beat, then return to normal footage without another effect in between.
关于此声音
The clip is a single shouted line, Turn Off The Water, delivered in a raised voice over about five seconds with nothing else competing for attention. It feels panicked and exasperated, like a small household problem suddenly treated as an emergency, and that overreaction is what makes it funny to hear.