Place it right after the unfamiliar word appears in your edit, then follow it with a short huh for emphasis before the scene moves on. For a bigger reaction, put an oh my god wow after it instead, then move straight to the explanation.
इस साउंड के बारे में
This 7.7-second French voice clip asks, in a puzzled tone, what a couisse is, repeating the unfamiliar slang word as if hearing it for the first time. It feels awkwardly funny and instantly relatable, like catching yourself lost in a conversation full of words you do not know. The blunt, curious delivery makes the confusion itself the joke.