When you learn something totally new that you have never heard of or done before; to make a new discovery. To achieve or accomplish something you've never tried before.
Learn New Discovery Accomplished ......"I learned something totally new today & had no problem grasping the concept; I'm totally up on it! "
by 1KoolNana! July 06, 2010
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Getting better, actively rising above, coming in to your own, living large and getting larger.
"Feeling damn good, I'm on the up and up!"
by j e t August 26, 2005
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The opposite of keepin it on the downlow or doing stuff that you don't want anyone to know.
I ain't got nothing to hide...it's all on the up and up. We together, he cool.
by Dr Dre August 18, 2005
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to increase in value or update to better quality
You need to up up that computer, it's falling apart.

Up up your shoe game, those SB dunks are old.
by Cool Guy Danster April 22, 2008
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1. To do something unexpectedly or with out any thought

2. Impulsive act
My neighbor was sitting outside talking to his wife when then he up and shot her. I did not see that coming.
by Breaking dancing on cardboard September 27, 2019
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Same as "Shut up, Fuck up", hence ...UP ...UP.
Obama, I am so tired of your "Change" bull shit so just up up, you liberal bitch.
by the_mad_rshn September 03, 2008
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