Place it at the exact frame the false claim appears, then follow with a bruh soundboard button for the reaction beat, or precede it with a game show buzzer sound button when a quiz answer is exposed as wrong.
关于此声音
This is a short clip, just under five seconds, built around the single idea of calling something fake. It lands as a blunt, amused put-down, the kind of reaction that turns disbelief into a joke rather than an argument. The brevity keeps it punchy, letting the accusation do all the work without any extra setup or explanation needed.