AGRIP

Set to 2 different clues across 2 published puzzles, most often "Get ___ on yourself!" — The New York Times, Wednesday, 19 February 2003.

5 letters

Every clue on record, most used first

"Get ___ on yourself!"once
The New York Times — Wednesday, 19 February 2003
"Get ___!" (modern catch phrase)once
The New York Times — Thursday, 29 April 1999