Place it just after the surprising reveal, then follow it with Oh My God Wow for a second reaction, or open with Sudden Suspense before the reveal so the reaction has a clear setup in a short edit.
About this sound
This three-second clip is a spoken Turkish reaction built around the exclamation Aman tanrım, delivered in a sudden, wide-eyed voice that rises with disbelief. It feels funny and startled at once, like catching something unbelievable in real time, and it works best as a quick burst of shock that needs no explanation to be understood.