Ever wondered how would some common english sayings translate in hindi?

Have a Nice Day!!
Achcha din lo!

What's up?
Uppar kya hai?

You're kidding!
Tum bachcha bana rahe ho!

Don't kid me!
Mera bachcha mat banaao!

Yo, baby! What's up?
Beti Yo, uppar kya hai?

Cool man!
Thandaa aadmi!

Check this out, man!
Iskee chaanbeen karo, aadmi!

Don't mess with me, dude.
Mere saath gandagi mat karo, e vyakti.

She's so fine!
Woh itnee baareek hai!

Listen buddy, that chick's mine, okay!?
Suno dost, woh chooza mera hai, theek?

Hey good looking; what's cooking?
Arrey sundarta ki devi; kya pakaa rahee ho?

Are you nuts?
Kya aap akhrot hain?

Son of a gun.
Bachcha bandook ka.

Rock the party.
Party mein patthar feko.

And the best ones are.....

How do you do?
Kaise karte ho?

Keep in touch.
Chhoote Raho.

Lets hang out!
Chalo bahar latakte hai.

Source: Orkut Scrap.