Place it at the peak of a refusal moment, just before the punchline lands, then follow it with a funny laugh for the payoff. A short yeah beforehand sets up the contrast and makes the stubborn head shake read as the joke.
關於此聲音
This short clip repeats the phrase leng geleng geleng in a bouncy, rhythmic vocal delivery that sounds like a playful chant. Its steady repetition and light, teasing tone make it feel silly and infectious, perfect for a stubborn head shake or a moment that needs a little comic rhythm without saying much at all.