Hello 👋

Informal

It’s been a while!

Hi there! Hey there! Hey bro! 👦 Hey girl! 👧 Hey buddy! 👦

Hey/Hi

Morning 🌄 /Afternoon /Evening 🌃

How are you?

How are thing?

How are things going?

How is it going?

What's new?

What's up?

How have you been?

How is everyone? (about family) 👪

What are you up to these days?

Doing OK?

How are you holding up? (someone has gone through a hard time) ☹

Nice to see you!

It’s nice to see you again!

Good to see you!

Nice to meet you. 🤝

Pleased to meet you.

Long time no see!

I haven't see you for ages BrE (...in ages AmE)

How is everything?

How are you feeling today?

It's a pleasure to meet you.

It's an honor to meet you.

How is life?

Formal

Hello!

How are you?

Good morning/Good afternoon/Good evening

How do you do?

How is business?

How are you doing?

How is everything?

Responses

Pretty well

Just fine, thanks

Terrific / Great, and you?

All right, thanks

I am very well, thank you