CLEAN : Cannes unrolls Red Carpet for film festival opening

The video begins with a well-dressed greeting, followed by an invitation to watch the content.

What does it mean to be 'well dressed'?

In what contexts might someone use the phrase 'well dressed'?

How does the phrase 'hello. Well,' set the tone of the conversation?

What emotions or reactions might the phrase 'hello. Well,' evoke in a listener?

What could be the significance of the phrase 'let's watch.' in a conversation?