Place it right after the mistake reveal in your edit, then follow it with a bruh soundboard button for the deadpan beat, or layer an emotional damage sound button afterward when the fail needs a bigger second punch.
關於此聲音
This short clip is Baldi stretching out a long, exaggerated 'oooooh' in his distinctive teacher voice. It lands as goofy and mildly unsettling at the same time, turning a simple reaction into a classroom callout. It comes from Baldi's Basics in Education and Learning, the indie horror game built around Baldi's lessons.