Im in the future. In Australia it is currently Christmas Day and I know for some of you its still Christmas Eve but I'm still going to say it now
MERRY CHRISTMAS EVERYONE
Or
Feliz Navidad (Spanish)
felicem natalem Christi (Latin)
عيد ميلاد سعيد (Arabic)
聖誕節快樂 (Chinese - Traditional)
glædelig jul (Danish)
vrolijk kerstfeest (Dutch)
Maligayang Pasko (Filipino)
joyeux Noël (French)
Fröhliche Weihnachten (German)
καλά Χριστούγεννα (Gree