Place it just after the mistake appears on screen, then follow it with Emotional Damage to stretch the fallout, or cut to Bruh for a second beat before the next scene begins.
关于此声音
This is a three-second spoken reaction built around a blunt, worried exclamation, delivered in a quick, rising voice that sounds caught off guard. It lands as an instant oh-no for a mistake already happening, giving the listener a jolt of comic alarm rather than real panic.