Place it near the end of a reaction edit, right after the reveal that gives someone away, then follow it with Nelson's Ha-Ha for the laugh and Oh My God Wow for the shocked reply.
关于此声音
This is a short Portuguese spoken reaction lasting under two seconds, built around the phrase 'tem cara de que gosta', meaning someone looks like they enjoy it. The delivery is pointed and teasing, landing like a knowing nudge when a person's expression gives them away. It feels playful and a little cheeky, perfect for calling out a hidden liking without saying much more.