Put it at the end of a rambling rant, just after the speaker's loudest claim, so the interruption lands at the peak. Pair it first with No No Wait Wait to show the interruption building, then close the sequence with Oh My God Wow for the reaction that follows.
关于此声音
This clip is a short spoken French line, 'ta gueule s'il te plaît', delivered as a blunt shut-up softened by a polite please. The contrast makes it feel cheeky and awkward rather than outright hostile, like a joke told with a straight face. It works as a quick verbal slap for someone talking too much, without sounding like a full argument.