The evil witch laugh is a staple of Halloween culture, rooted in centuries of folklore about cackling witches and popularised by cartoons, films and haunted attractions that turned the high-pitched cackle into instant shorthand for wicked fun. Online, Spanish-speaking creators search for it as risa de bruja for short videos, pranks and party edits, where it signals mischief without needing any dialogue. Because the sound is instantly recognisable even out of context, it remains a go-to effect every October and for spooky content all year round.