Put it at the exact reveal beat in a fast-cut edit, after the build-up clip and before the reaction shot. Follow it with a cheer sound when the reveal is a win, or an oh my god moment when the reveal is shocking, so the edit moves from discovery to response without losing pace.
Über diesen Sound
This is a short voice clip of Japanese creator Hikakin repeating an excited 'deta' in a drawn-out, rising delivery that lasts just under five seconds. It feels loud, gleeful and deliberately theatrical, turning a small reveal into a sudden celebration. The line comes from Hikakin's online videos, where his exaggerated reactions became a familiar part of Japanese meme culture.