Place this clip right after the on-screen mistake, then follow it with the awkward crickets sound button for the empty pause afterwards, or precede it with a shocking sound effect button to set up the reveal before the reaction hits.
About this sound
The clip is a single stretched-out vocal shout of faaaa, held longer than a normal exclamation and delivered as one continuous burst. It feels over-the-top and funny, turning a small frustration or surprise into a big, silly release that listeners instantly read as playful exaggeration rather than real anger.