Place it right after the failed moment in a clip, then follow it with a cartoon slip for the tumble and a laughing dog for the reaction, so the gag builds in three beats instead of stopping at one.
Über diesen Sound
This is a short 2.5-second vocal clip built from a voice repeating 'gla-gla-gla' in a fast, bubbly burst that sounds like playful glugging. The repetition makes it feel silly and deliberately over the top, the kind of noise that turns an awkward pause into a laugh. It works best as a quick burst of nonsense rather than a line anyone needs to understand.