Put it right after the reveal that causes the confusion, then follow it with the Oh My God Wow button as the next reaction, or place the Ceeday Huh sound just before it to set up the question first.
关于此声音
This is a short two-second spoken reaction in Arabic, built around the phrase meaning what is this like this, delivered with a rising, questioning tone that sounds genuinely thrown by what it has just seen. It gives a listener an instant hit of bewildered amusement, the kind of confused laugh that fits a strange photo, an odd claim or a moment that simply does not add up.