Place it right after a bold claim or a teasing insult, as the reaction beat before the conversation moves on. Follow it with Anime Punch for the hit, or let No No Wait Wait answer it when the other person backs down.
关于此声音
This spoken clip delivers the line 'I will slap you' in a shocked, exaggerated tone, with 'OMG' setting up the mock outrage before the threat lands. It feels playful and dramatic rather than genuinely angry, like a friend reacting over the top to something ridiculous. The delivery makes it work as a teasing warning, a fake scolding or a comic reaction to a bold claim.