Place it right after the confusing line in an edit, then follow it with Nani Sore for a second confused question, then close with a Shocked Meme Sound for the reaction. That order keeps the joke on the misunderstanding before the bigger response takes over.
इस साउंड के बारे में
This is a short spoken Mandarin phrase, lasting about 1.7 seconds, in which a voice asks 'Sha yi si?', or 'What does that mean?' The delivery sounds puzzled and direct, like a quick challenge to something confusing that has just been said. It gives the listener a light, teasing sense of disbelief, perfect for a moment when an explanation is clearly missing.