Place it right after the reveal in your edit, then follow with Oh My God Wow to stretch the reaction and Damn for a sharper second beat. For a confused stare, put Ceeday Huh before it so the question sets up the outburst that follows.
Über diesen Sound
This is a short spoken Spanish exclamation lasting about three seconds, delivered in a sharp, surprised tone that sounds like someone caught off guard mid-conversation. It feels cheeky and startled at once, turning a sudden twist into a joke instead of a serious reaction. The blunt slang gives it a playful edge, making the confusion land as humour rather than alarm.