BUONGIORNO!! As I promised, today I want to speak about greetings. In Italy, we have two kinds of greetings, informal and formal.
When you are speaking to a friend or somebody you already know quite well or a person who is younger than you, you can simply say CIAO, both when you are meeting and when you are leaving.
When you speak with someone you don't know or a person who is older than you, you have to use the courtesy form.
When you are meeting you can say:
When you are saying goodbye, you can tell: