Place it immediately after the allergy excuse in an edit, then follow it with Anime Wow for an exaggerated reaction to the claim. Keep it as the punchline reply in a chat-style cut, and let the next line of dialogue answer it rather than stacking another reaction straight after.
À propos de ce son
This short Japanese voice clip runs just over five seconds and centres on the phrase 'boku allergy', presented as a brief spoken reaction. It feels playful and awkward, like a tongue-in-cheek excuse that is meant to get a laugh rather than sympathy, making it easy to recognise even without knowing the full context.