Place it right after the on-screen answer or clever fix lands, while the visual proof is still visible. For a backfire cut, follow it with the wrong answer game show button to flip the brag, or keep it solo for a straight reaction beat.
このサウンドについて
The clip is a short, roughly three-second spoken reaction built around the phrase QI de 143, Kirby-54 attached as its uploader tag. It lands as smug and funny, like a playful brag about being clever, which makes listeners hear it as a confident, teasing response rather than a serious claim.