Place it in the middle of an edit after the repeated line has already landed, then follow it with Bruh for a flat reaction and finish with Goofy Ahh Sounds.
關於此聲音
This short clip is built around the word 'nem' repeated again and again for just over five seconds. The effect is silly and faintly hypnotic, turning one repeated syllable into something oddly hard to ignore. It works as a light, absurd reaction to someone going on and on.