Use it as the closing beat of a short exchange, after a No No Wait Wait buildup that sets up the pushback, then cut straight to a Damn reaction to close the scene and leave the dismissal as the last word.
이 사운드에 대해
This is a short spoken clip of a person saying the two-word dismissal, delivered in about a second and a half with no music or other voices. It feels rude, final and deliberately unsparing, like a door closing on a conversation.