Place it just before the reveal in a short edit, then follow it with Bruh for the reaction and Goofy Ahh Sounds for a second beat in the same sequence.
關於此聲音
This is a roughly 12-second clip of a voice stretching out the slang phrase I'm boutta cuuuhhhh in a slow, teasing drawl that hangs on the final syllable. It feels deliberately over-the-top and awkwardly funny, like someone announcing something obvious with far too much confidence and build-up for the payoff.