是的, 先生。 [shì de, xiān shēng]
In Chinese, you can say "先生" (xiānsheng) to address someone as "sir".
"Sir, yes, sir!"? ___ In the British Army they simply say: Sir!
In Mandarin Chinese, you can say "你好,先生" (nǐ hǎo, xiānsheng) to address someone as "hello 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
In Portuguese, you can say "sim, senhor" to mean yes, sir.
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".
bai-si shuidao (si pronounced same as sir)
Shì qǐng, that's how you say yes please in chinese. This is how you pronounce it, its "she-shing". The Chinese writing for Yes,please is 是的,请。
是
Translation: Na'am, ya saydi (نعم يا سيدي)
"Μάλιστα Κύριε" (má-lee-sta key-ri-e) is "Yes Sir" in Greek.