Place it at the end of a fail sequence, after a SpongeBob Fail cue sets up the mistake, then let it close the scene on its own. For a bigger build-up, open with Dun Dun Dun before the reveal, so the final moment arrives as the payoff rather than the setup.
关于此声音
This is a 1.5-second dramatic sound effect titled Lotta Dramatisch Fatal, designed to mark a sudden turn for the worse. It feels tense, final and deliberately overblown, as if an ordinary slip has just become a small tragedy. That exaggerated sense of doom makes it land as a quick reaction, adding weight to a fail without needing any words.