Place it after the visual payoff in a reaction edit, not under the build-up. Follow it with the oh no no no laugh for a second wave, or precede it with a shocked meme sound when the reveal needs a stunned beat first.
关于此声音
This clip is a 14.5-second recording of Mustafa Al-Hajji laughing, a sustained human laugh with no words over it. It feels gleeful and infectious, the kind of unrestrained reaction that makes a funny moment sound even funnier to everyone listening.