Place this clip at the end of a blooper sequence, after the mistake is fully visible to everyone. Follow it with Nelson's Ha-Ha! for a second pointed beat, or pair it earlier with the wrong answer gameshow sound before cutting away.
About this sound
A recording of a woman named Sarah laughing in a deliberately silly, unrestrained way, with no words over it. It feels mocking and a little awkward, the kind of laugh that turns an embarrassing moment into teasing rather than genuine amusement.