Place it right after the confusing moment in your edit, then follow it with I'm Batman for a sharp character punch. For a longer confused exchange, put You What first and let this clip answer it, so the back-and-forth builds before the final reaction.
Über diesen Sound
A short Batman voice line lasting about 3.3 seconds, spoken in Portuguese as 'Não estou entendendo,' meaning 'I don't understand.' The flat, baffled delivery lands as pure confusion, turning a muddled explanation into something funnier. It is a Batman television line.