Place it near the end of a failed-plan edit, after the setback lands, then cut to emotional damage for a bigger reaction or to a cat laugh when you want the mood to lift.
關於此聲音
A drawn-out cat meow lasting about nine seconds, pitched low and wavering like a small animal asking for comfort. It feels mournful and a little comic at once, turning disappointment into something soft and pitiable rather than dramatic, and it works because the sound stays gentle instead of sharp.