Place it right after an on-screen question or a wrong guess in your edit, then follow it with a funny ha ha laugh for the reaction beat. If the scene needs a confident contrast first, put a yeah reaction before it so the clueless reply closes the sequence.
Về âm thanh này
A short voice clip of someone saying the words I dunno in a flat, shrugging tone, lasting just under two seconds. It gives a listener a clueless, awkward feeling, like being caught without an answer and admitting it out loud instead of pretending to know.