Felices Navidades de Mejico, is the literal translation. However, if it is a message you wish to send in Spanish from Mexico, it would be as follows:
De Mejico les mando Felices Navidades.
Feliz Navidad!
It is not just in Mexico. it is said that way in every Spanish speaking country, including most of South and Central America, Spain, the Philippines, and parts of southwestern United States.
Navidad is Christmas and to say Merry Christmas is Feliz Navidad.
In Mexico (in the Spanish language), you would say "Feliz Navidad."
Feliz Navidad
Feliz Navidad
You say "Merry Christmas" in Mexico as "Feliz Navidad" or "Happy Christmas."
Feliz Navidad
felis navidad
¡Jojojo! ¡Feliz Navidad!(literal translation of Hohoho! Merry Christmas!)
Just as in your question !They tend to say "Happy Christmas" instead of "Merry".Merry Christmas
You say ' Merry Christmas' in the UK.
merry christmas
"Merry Christmas"
merry christmas
Merry christmas
Merry Christmas
merry Christmas= Christmas aashamsakal