Place it just before the reveal in a reaction edit, then follow it with DJ Airhorn and close with Law and Order Dun Dun, so the correction, the payoff and the verdict land in that order for viewers.
关于此声音
This is a 1.3-second spoken clip built around Sheldon, presented as a single direct utterance for quick reactions. It feels dryly funny and a little smug, the kind of sound that makes a room smile at a know-it-all moment without needing any extra explanation.