Place it as the payoff after a simple setup line, then follow it with Auughhh Meme for a second reaction before cutting to the next scene, keeping the two moments together as one running gag.
关于此声音
This is a short four-second clip centred on one stretched vocal sound, the drawn-out syllable in its title, repeated as a single playful burst. It feels goofy and deliberately over the top, like someone refusing to finish a word, and it lands best as a quick, silly interruption rather than a serious line.