Place it right at the reaction beat, immediately after the bad take or failed attempt on screen. Follow it with the Dun Dun Dun Sound Button for a heavier reveal, or lead in with the Vine Boom Sound Button before it when the moment needs a bigger build first.
À propos de ce son
This is a very short voice clip of someone blurting out 'Are you serious bru-' and stopping mid-word. The abrupt cut is the whole point, leaving the disbelief hanging. It feels funny, stunned and a little exasperated, like a reaction to a take so bad the speaker cannot even finish the sentence.