How do you say Mister Sir in Portuguese?

"Mister Sir" is a rather unusual and somewhat formal way of addressing someone in English. It's not a common phrase, and it can sound a bit odd.

In Portuguese, there's no direct translation for "Mister Sir" that would be considered natural or common. Here's why:

* Portuguese is less formal than English: Portuguese doesn't usually use the level of formality implied by "Mister Sir."

* Titles are used differently: In Portuguese, titles like "Senhor" (Mister) or "Dona" (Madam) are typically used alone and are more common than combined forms.

Here's how you could express similar levels of respect in Portuguese:

* Senhor (Mister) - This is the most common and respectful way to address a man.

* Dona (Madam) - This is the most common and respectful way to address a woman.

* Senhor/Dona + last name: This is slightly more formal and often used when addressing someone you don't know well or when being very respectful.

* Your Excellency: This is the highest level of formality and used for very high-ranking officials.

Instead of using "Mister Sir" in Portuguese, you would simply use "Senhor." It's important to remember that Portuguese culture is generally more formal than English culture, so using the proper titles is crucial.