Bad LUCK for him -
going against the Mountain.
Game of Thrones Season 1, Episode 5
"P.S. Good LUCK
wherever you wind up."
The Big Bang Theory Season 7, Episode 19
With LUCK, your place will be here
with us, Mother of Dragons.
Game of Thrones Season 6, Episode 3
Luck.
Game of Thrones Season 5, Episode 9
And good LUCK to him.
Game of Thrones Season 1, Episode 5