"Kung Hei Fat Choi" to the Chinese and "Loc biec, mai vang, xuan Hanh phuc Doi vui, suc khoe, Tet an khang" to the Vietnamese.
For Koreans its 새해복 많이받으세요 / Saehae-bok mani-padeu-seyo -- wishing Good Fortune for the New Lunar Year (of the Water-Dragon, this time). The same to all of you!