What is Emma Frost's catchphrase?

Emma doesn't have a catchphrase in the comics (unless if her fabulous quotes count), but she does have one in the X-Men Konami Arcade game. When you reach level 5 where players face the White Queen, she says, "WELCOME, X-MEN, TO DIE!"
Welcome to Die achievementIn the Xbox 360 and Playstation 3 import, the achievement "Welcome to Die" is unlocked when you reach the White Queen level. The description of the achievement: "You were welcomed to die by the White Queen." 10 achievement points are awarded after entering the level.
Check out the White Queen in the X-Men Arcade Game gallery.