An phrase coined by Young Jeezy that expresses the user's kinship with whomever is the object of the chia. May be used to express agreement, celebration, greeting, or any other, usually excited, emotions that the user may be feeling at the moment.
Alexej: (upon waking up and leaving the room) Dude, can I get a chia?
Philip: Chhhhhiiiiiiiiaaaa!
Alexej: Chia. (leaves)
Chia, Chilling Here In the Atmosphere. Made famous by Timothy Delaghetto who made a song called 'CHIA' dedicated to his lady, however is now commonly used to say that you're doing well/relaxing/chilling/ happily doing nothing.
When something so amazing happens that things such as Yee, Yeah, Hell yeah or even Fo' Sho if you're feeling gangster lose meaning.
The Brainiac:
" Dude I just aced my Pre-Calc final" "CHIA!!!"
The Triumph of all ages:
When your friends find out that you just got with the girl you've been wanting since freshman year you throw out a nice CHIA!!!