Place it just before the reveal in a short edit, then follow it with the Bruh sound for the reaction and the Emotional Damage sound when the failed idea finally collapses.
이 사운드에 대해
This is a short spoken Portuguese clip of about six seconds built around the phrase 'Aparentemente parece...' The unfinished wording gives it an awkward, funny feeling, like someone starting a confident observation and then hesitating before committing to it, which suits moments of doubt and second-guessing.