What is jinkies?

"Jinkies" is a catchphrase made popular by the character Velma Dinkley in the animated television series Scooby-Doo. It is often used to express surprise or shock by a character upon discovering something unexpected or unusual. The word "jinkies" was first used in the Scooby-Doo franchise in 1969 and has since become an iconic part of the series. It has also been used in various adaptations and spinoffs of the franchise. The origin of the word is unclear, but it is believed to be a made-up term.