Place it immediately after the obvious statement in your edit, then follow it with the SpongeBob Fail sound for a bigger reaction, or lead into it with the Vine Boom sound to set up the reveal.
À propos de ce son
This is a short German voice clip of Patrick Star, lasting about two seconds, taken from a Best of Patrick Star Part 2 compilation. Patrick delivers the line 'Ein ganz schlauer' in his slow, cheerful cartoon voice. It feels warmly silly and sarcastic, like a dim friend suddenly handing out a grand compliment, and it lands best as a gentle, affectionate tease.