It's a popular phrase in Chinese, generally speaking it means " if you think you can achieve something while you are criticizing others, you go and achieve it". It always use with "no can no bb" which means if you can not achieve it, stop bullshiting" bb means talking shit in Chinese
Tyler: This chemistry thing seems to be so ez, why it takes you forever?
Me: You can you up, no can no bb
by Pz.Hu April 9, 2014
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You talk a good game! Lets put some money on it. "You can you up"!
by talk2me-JCH2 February 17, 2022
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When you want to shut someone up. You use it and become a sarcastic bastard. Somehow, it pretty much works in any situation.
Professor: Blah blah blah boring lecture
random kid: Ok yeah, thank you schmank you
by Da Interwebz January 23, 2015
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an expression which states that anyone will miss out on a great opportunity if they don't remain aware or open to communication.
"I tried to call you about those concert tickets, but there was no answer...guess you were still crashed out.... so I took Marsha instead.
We had an awesome time, both at the show AND afterwards! :)"

"oh well, you snooze you lose I guess."
by hipster February 5, 2005
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when somebody thought they did something but they didn’t, when their joke lame or didn’t give what was supposed to be gave .
ex:
girl: “don’t play with me, i’ll beat your ugly a** h**while you looking like a dog 😘. period tf”
me/you: girl stfu you thought you ate that💀z
by okay because September 24, 2021
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When a person wants to do something that will cause them to be judged but they do it anyway.
Joanne wants to wear her hair in pigtails but she is getting weird looks from her classmates but her friend Ella likes them and says"you do you boo" .
by QueenTbag March 24, 2016
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1. A Concise phrase, where the context of the matter doesn't need to be explained. Usually said to someone out of the loop/ not up to date/ is not aware.

2. Having knowledge or being aware of something especially through personal experience.

3. Street Smarts

4. Being Cognizant
Person 1:

What was that about?
What were they talking about?
Is that true?
How do you know THAT?
Person 2:

Don't worry about it. If you know, you know.
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by LinguisticsOfTime March 18, 2020
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