Place it at the end of a quiz segment, directly after the incorrect choice, then follow it with the Law and Order Dun Dun sting to underline the verdict before moving on to the next question.
À propos de ce son
This is a short wrong-answer cue lasting about six seconds, centred on the instant a confident guess is marked wrong. It gives a flat, comic sense of disappointment, with an awkward pause that lets the mistake sink in before anyone moves on.