The terms "mam" and "sir" are common forms of respectful address in some regions, used as a polite way to address someone older or of higher social status. They likely originated from English-speaking cultures as polite titles denoting respect and deference towards others.
Dear Sir/Mam,
yes sir/mam
No sir/mam
yes sir/mam
You have it right, It is Yes Sir, but 'mam' is Ma'am.
Sir david attenbourough, he is all of our parents,he is our guardian,he is our leader.All hail sir david
Yes sir/mam
d-day sir/mam
yes mam/sir
ya mam
special event sir or mam!
Mam flordeliza Mayor and Sir Edwin Pike