sir
The word 'signore' is the formal and respectful way to address a man in Italian. It is the equivalent of 'sir' in English. It can be used on its own or before a man's surname, similar to 'Mr.' in English. It is also used to show respect and politeness in formal situations.
Good morning, sir.
This phrase is typically used as a formal greeting in the morning particularly when addressing a male person in Italian.
Sir, could you please repeat?
This is used to respectfully ask someone to repeat what they said, specifically addressed to a male figure in Italian.
Excuse me, sir, could you give me a direction?
This phrase is typically used when you're asking for directions or any kind of help from a stranger, particularly a male person in Italian.