A History of Short Words

From the New York Times Crossword Puzzle

YOYO

Tue, 12 Mar '24
Fluctuate wildly
Fri, 12 May '23
Waver wildly
Wed, 10 May '23
Something to perform tricks with
Wed, 12 Apr '23
It's used to walk the dog
Tue, 10 Jan '23
Ma who once left a $2.5 million cello in the trunk of a taxi
Fri, 23 Dec '22
You might perform the Creeper, the Sleeper or Rock the Baby with this
Fri, 21 Oct '22
Opposite of flatline