Place it right after the loudest beat in your edit to cut the noise, then follow it with Bruh for the deadpan reaction that lands once the room has settled.
このサウンドについて
This is a short spoken clip built around the Polish word 'cicho', meaning quiet, lasting about three and a half seconds. It gives a light, teasing hush-now feeling, the kind that makes a noisy moment feel suddenly smaller and easier to laugh at, rather than tense or scolding.