Grüzie - never ready for a trip!

http://wikitravel.org/en/Swiss-German_phrasebook

Basics

Hello/Hi (informal) 

Hoi!

Hi, everyone! (informal) 

Hoi zäme!

Hi (very informal) 

Saluti! / Saletti!

Hello (formal) 

Grüezi!

Hello, Ms./Mr. ... (formal)

Grüezi Frau/Härr ...

Hello, everyone (formal) 

Grüezi mitenand!

How are you? (informal) 

Wie gaats dir?

How are you? (formal) 

Wie gaats Ine?

I'm fine, thanks! 

Mir gaats guet, danke!

I don't feel well! 

Mir gaats nöd so guet!

What about you? (informal) 

Und dir?

What about you? (formal) 

Und Ine?

Good morning (informal and formal)

Guete Morge

Good evening 

Guete Obig