Put it at the end of a fail sequence as the payoff, after Sudden Suspense sets up the moment and before Damn lands as a second reaction. That order keeps the focus on one mishap instead of stacking too many reactions at once.
關於此聲音
This is a short spoken reaction lasting just over a second, with the voice stretching the opening word before dropping into the blunt final word. It carries amused disbelief and mock dread, the feeling of watching a bad situation unfold while knowing it is already too late to stop it.