Use it as the lead-in to a failure moment in a short edit, then follow it with Mission Failed when the attempt collapses, or with Ba Dum Tss when the struggle itself is the joke.
Об этом звуке
This is a roughly four-second human vocalisation that stretches 'unnghhh' into a slow, effortful groan, the voice tightening as if pushing through something heavy. It feels awkwardly relatable and a little over-the-top, like a small struggle made louder than it needs to be, which makes it land as a comic sigh of effort rather than a serious cry.