Put it at the reaction beat immediately after the questionable statement in your edit, then follow it with Ceeday Huh for a second take, or save Oh My God Wow for the bigger reveal that comes next.
Über diesen Sound
This clip is a single spoken line lasting under a second, the German phrase 'wie bitte?' delivered as a sharp, questioning pardon. It lands as confused and mildly incredulous, the sound of someone asking to hear something again because they cannot quite believe what was just said to them.