A History of Short Words

From the New York Times Crossword Puzzle

ITSOK

Sun, 19 May '24
"No worries"
Tue, 14 Feb '23
"No worries"
Thu, 28 Apr '22
"No worries"
Wed, 13 Apr '22
"Don't worry"
Sun, 20 Feb '22
Casual response to an apology
Wed, 29 Dec '21
"Not a problem"
Sun, 30 May '21
"No worries"