Place it right at the peak of an over-serious moment, then follow with the dun dun dunnnnnnnn or a vine boom sound for extra theatrical weight. Preview the pairing in your timeline before exporting.
關於此聲音
This is a 2.5-second clip of the Joker saying "Why so serious?" in a low, taunting voice. It feels creepy, sarcastic, and theatrically dark, making an ordinary reaction feel instantly sinister. The quote is from The Dark Knight, the 2008 Batman film where Heath Ledger played the Joker.