BESERIOUS
Set to 2 different clues across 2 published puzzles, most often "Stop fooling around!" — The New York Times, Thursday, 19 May 2005.
9 letters
Every clue on record, most used first
- "Stop fooling around!"once
The New York Times — Thursday, 19 May 2005
- "Come on ... really ..."once
The New York Times — Saturday, 29 June 2002