Place it at the peak of the scene, right after a Sudden Suspense build and before a Damn Meme button for the fallout, or follow it with the Oh My God Wow button when you want a second, bigger reaction from another voice.
Über diesen Sound
A very short voice clip of a person exclaiming My God in a drawn out, stunned tone, lasting just under three seconds. It lands as pure disbelief, the kind of shocked and slightly overwhelmed reaction you feel when something goes completely wrong or takes an unexpected turn in front of you.