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2.
"Back in the Saddle Again" - meaning back to work or to whatever you are supposed to be doing. It indicates a state of readiness to get down to work after a break.
I was on vacation, but now I'm bitsa.
by Daniel Ostroff September 02, 2008
 
1.
A person of no fixed nationality.

One who has many backgrounds and no attachment's or desire to be associated with any past family history.
NO! I am not Italian or Greek!!

I'm a Bitsa!!
Bitsa this, Bitsa that!!
by Bitsa July 05, 2009