Place it at the very end of a short fail clip, after Sudden Suspense builds the tension, so it becomes the payoff. For a bigger reaction, follow it with Nelson's Ha-Ha! to keep the teasing going, or start with Oh My God Wow when the mistake is truly shocking.
Über diesen Sound
A short vocal laugh lasting about three seconds, opening with a bright 'aho' and rolling into a repeated 'ah ha ha ha' chuckle. The laugh sounds playful and teasing rather than warm, like someone catching a friend in a silly slip. It feels like a quick, pointed tease for a light joke that needs no explanation.