Place it right after the excuse or dodge in your edit, then follow with a shocked reaction sound for the reveal and a laugh for the payoff. Let the call-out sit at the centre of the exchange, so the next sound answers it directly.
關於此聲音
This is a short spoken line lasting about 2.7 seconds, built around the phrase 'You can't hide behind blackies' and delivered as a direct call-out. It feels blunt, teasing and confrontational, like catching someone trying to slip away from a challenge. The direct wording makes it land as a quick reaction rather than a longer speech, suited to a sharp reply in the middle of a joke.