Place it right after the reveal in your edit, then follow it with the Bruh Sound Effect for a second reaction, or cut to the Emotional Damage Meme Sound when the letdown needs a bigger payoff.
关于此声音
This nearly 15-second clip loops a single NPC-style line, "wow that's so cool," delivered in a slow, empty, robotic voice with almost no emotion, like a background game character stuck on one canned reply. The cheerful words against the blank delivery feel dryly funny and instantly sarcastic, turning even a dull reveal into a mocking reaction.