A History of Short Words

From the New York Times Crossword Puzzle

SUP

Sun, 9 Jun '24
"Yo!"
Fri, 10 May '24
"Heyo"
Tue, 5 Dec '23
"How's it goin'?"
Thu, 30 Nov '23
"Yo"
Fri, 16 Jun '23
"What's happening?"
Thu, 17 Mar '22
"How's it goin'?"
Sun, 28 Nov '21
Casual greeting
Tue, 13 Jul '21
"Yo, what's happening"