I don't think so. Military does, and I know some people in the north do too.
No, saying "Yes sir" is not exclusive to Southerners. It is a sign of respect and can be used in various regions and cultures to show politeness or acknowledge authority.
In Portuguese, you can say "sim, senhor" to mean yes, sir.
You can say "Да, сэр" (pronounced as "Da, ser") in Russian to mean "Yes Sir".
In Farsi, you say "آقا" (pronounced as "aqa") to address someone as sir.
You capitalize "Sir" and "Ma'am" when they are used as a direct address, such as "Yes, Sir" or "Thank you, Ma'am." In other contexts, like when referring to a person in third person, you do not capitalize them, as in "the sir at the counter."
Yes, "Sir" should have a capital letter in a sentence when it is used as a title or form of address, such as "Can you help me, Sir?"
"Sir, yes, sir!"? ___ In the British Army they simply say: Sir!
They say both yes sir and aye sir. Since they come from sailors, they say aye. Aye is not the same as yes; aye is an affirmative answer
Oui monsieur
If you are in the Navy or Coast Guard, you say "Aye Sir", or "Aye Captain". In the other services, you say "Yes Sir", or "Yes Captain".
In Portuguese, you can say "sim, senhor" to mean yes, sir.
Translation: Na'am, ya saydi (نعم يا سيدي)
"Μάλιστα Κύριε" (má-lee-sta key-ri-e) is "Yes Sir" in Greek.
yes
Sì, signore!
Sí, señor. ¿A qué hora?
there are two good things to say. yes sir or you're not the boss of me.
It is capitalized when it is a title, meaning it comes before a name, but not as a pronoun, where it takes the place of a name. For example in Sir Elton John the Sir is capitalized, but in the sentence, "Hello sir," the sir would not be capitalized.