How do you say hope have a merry Christmas in Portuguese?

There are a few ways to say "Hope you have a merry Christmas" in Portuguese, depending on the level of formality and the desired nuance:

Formal:

* Desejo-lhe um Feliz Natal! (Formal, literally "I wish you a Merry Christmas!")

* Que tenha um Feliz Natal! (Formal, literally "May you have a Merry Christmas!")

Informal:

* Feliz Natal! (Informal, literally "Merry Christmas!")

* Espero que tenha um Feliz Natal! (Informal, literally "I hope you have a Merry Christmas!")

* Boas Festas! (Informal, "Happy Holidays!")

Adding "Hope" to the sentence:

* Espero que tenha um Feliz Natal! (I hope you have a Merry Christmas!)

* Espero que passe um Feliz Natal! (I hope you have a good Christmas!)

You can choose the phrase that best fits the situation and your relationship with the person you're talking to.