Place it right after the confusing moment in your edit, then follow it with a quick Ceeday Huh for a second reaction before cutting to the next scene, or put No No Wait Wait before it when someone tries to explain again.
關於此聲音
This is a short Spanish voice clip, just over one second long, of a person saying 'No entiendo nada,' meaning 'I don't understand anything.' It lands with a flat, baffled confusion that makes a muddled explanation feel instantly relatable, without adding any extra drama.