PFUI
Set to 2 different clues across 3 published puzzles, most often "Bah, humbug!" — The New York Times, Monday, 1 March 2010.
4 letters
Every clue on record, most used first
- "Bah, humbug!"2 times
The New York Times — Monday, 1 March 2010
- "Drat!"once
The New York Times — Monday, 29 November 2010