Place it at the exact moment of the reveal in your edit, then follow it immediately with a shocked sound for the reaction and finish with oh no no no laugh as the group loses it.
关于此声音
This is a short fart sound effect lasting about a second and a half, built as a blunt, rude blast with no voice or music. It feels gross and funny at the same time, the kind of childish noise that breaks an awkward silence and gets an instant laugh or groan from anyone listening nearby.