Place it at the end of a setup, just before the cut to the next scene, then follow with the Awkward Moment Sound Effect for a second reaction or the Boing Boing Sound Effect to close the gag.
关于此声音
This is a brief, springy cartoon accent, lasting under two seconds, built to mark an uncomfortable beat. It gives a listener a light, playful sense of embarrassment, as if a character has just frozen mid-sentence. The bouncy tone turns a failed joke or a sideways glance into an obvious comic moment, making the awkwardness feel deliberate rather than accidental.