What is Later Days?
1.
See you later, see you tomorrow, see you soon,
Used to indicate that you will see the person later.
From "The Weekenders," a cartoon show where the main character would say it at the end of every show.
Dude A - "Ok bro I'll see you when you get back."
Dude B - "Gotcha man, later days."
See
2.
Meaning see you later, soon, whenever, never.
Stemming from See you in later days
Thought to have originated from "The Weekenders", but was actually seen in a 1984 pic about punks in suburbia, named Suburbia
Joe's Dad - "Hey Joe, movin' out again? Don't I even get a goodbye this time?"
Joe - "Later Days
See