Put this clip as the closing tag after the reveal shot in your edit, not under dialogue. Open with the bruh sound button for the failed moment, then let this finish the sequence, adding the meme sound effect button only if you need a button press before it.
Über diesen Sound
A cheerful male singer belts out nearly ten seconds of wordless trololololol syllables in a bouncy, theatrical melody with no lyrics at all. It feels gleefully smug and ridiculous, like someone celebrating a prank they just pulled off perfectly every single time.