Place it just before the door opens in your edit, then follow the reveal with the Metal Gear Alert Sound for an intruder-style payoff, or let the Ba Dum Tss Drum Sting close a joke about the unwanted guest.
关于此声音
This four-second excerpt from Men at Work's Who Can It Be Now? carries the song's nervous sax hook and clipped vocal over a tense, catchy rhythm. It feels playful and slightly paranoid, like bracing for an unwelcome visitor at the door. The 1981 Australian hit remains instantly recognisable, which is why a few seconds are enough to set up a surprise arrival.