In tactics trainer the cliche is
"first!"
And the daily puzzle
Actually, most people, like CTB754 and Mauve_Penguin, will just type "fp."
There are 3 more cliches on the daily puzzle.
How easy the puzzle was.
Nice puzzle for a (name any of the 7 days, in English)
Only (pick any number) puzzles until the new year.
still lots of play left.