Translated from Chinglish. aka If you can do it then you should go up and do it. It's used against people who criticize others' work, especially when the criticizer it not that much better. Often followed by "no can no BB", which means "if you can't do it then don't even criticize it".
"That person does not deserve the award."
"You can you up"
by gingerdesu April 10, 2014
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
You talk a good game! Lets put some money on it. "You can you up"!
by talk2me-JCH2 February 17, 2022