Put it exactly on the cut between the waiting scene and the later result, then follow the reveal with the Bruh sound if the outcome is underwhelming, or the Emotional Damage sound if the wait was wasted.
À propos de ce son
This is the short German narrator line from SpongeBob SquarePants saying '3000 Jahre später', lasting about 2.7 seconds in a dry, matter-of-fact voice. It feels deadpan and funny because the huge jump in time is treated as completely normal. The line comes from the German dub of the show, where it marks a comic time skip between scenes.