A.F.A.: instead of signing letters or yearbooks with "sincerely" or "love," kids in the 1970s sometimes signed with "A.F.A.," which stands for "A Friend Always."
Boss!: cool; awesome.
Check ya later: see you later.
Dy-no-mite!: great. Made popular by the TV series Good Times.
Far out, man!: Thatís really cool!
Foxy: good looking.
I Hear That: I accept your decision.
Jinkies!: sign of surprise, "Oh my gosh!" "Oh dear!"
Jive Turkey: a detestable person.
Later: see you later.
Let's book: let's leave this place.
Mellow out: chill out or calm down.
Outta Sight: far-out. Very cool or good.
See ya on the flipside: see ya later.
Slide: to give.