It means to keep or willing to do something (or you are interested in joining the challenges or activities).
Joining this job is the big challenge, but I am up for it!
by HRuby March 31, 2019
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Phrase that allows a person to see what is on the Marauder's Map. Told to Harry Potter by Fred and George Weasley
"When you want to open the map, say I solemnly swear I am up to no good; to close it, say mischief managed.
by LitTeacher June 26, 2015
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Because your either
1) binge watching
2) thinking about weird situations that will never happen
3)thinking about a crush(refer to #2)
4) you have something to do in the morning tomorrow
Omg I cannot understand why am I up at 4am I won’t be able to stay awake at the interview.
by Why I’m awake at 4am June 23, 2019
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When looking for a quick laugh and have nothing to say, works best around nerd faces. Stupid comedy
Dude how many numbers am I holding up
by Mick Wagerson February 19, 2016
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when a girls says this shes a thot and a bich
girl:i am breaking up with you

boy: ok thot
by nbvb May 03, 2019
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