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".

This phrase is of Chinglish origin. Means if you don't do stupid things, they won't come back and bite you in the ass. (But if you do, they most certainly will.) Zuo /zwo/ is a Chinese character meaning 'act silly or daring (for attention)'

A: Some dude baked cookies shaped like iPhone, held it by the mouth when driving, tried to mess with traffic cops.
B: Did he pull it off?
A: Cop was pissed and ran his name through the system. Turns out he's got speed tickets unpaid!
B: No zuo no die.

by Evergreen712 January 15, 2014
-- Urban Dictionary

It means there are a lot of people in some place, very crowded. Usually describe a big event, a scene. The word comes from Chinese idiom. It is a Chinese English word. Just like "long time no see"

The parade is great, there is people mountain people sea.

by usa601 December 06, 2006
-- Urban Dictionary

Chinese nouveau riche. New money, mostly not well spent.

The tuhao have become a punching bag on China’s blogosphere for being the symbol of wasteful wealth and unrefined taste.

by akc123 November 03, 2013
-- Urban Dictionary

Literally, it means “Rich and willful”. The guy can do whatever he/she wants beacuse he/she is rich. It's used for joking in most cases.
Use this phrase:
1.When showing off.
2.When you describe someone who is really very rich and spends money on unbelievable things.
3.When satirizing a tuhao who has too much money to do silly things.

-我简直不敢相信他在淘宝上买了一堆没用的东西。
-有钱任性呗。
-I cant believe he spent his money on buying useless stuff on Taobao.

-Um...He is just rich and willful, I guess.

Literally, it’s “what the ghost?!”. But actually it’s more like “What the heck is this?” or "Are you kidding me?"
Use this phrase:
1. When you think something is unreasonalbe.
2. When you see strange or odd stuff.

这是个什么鬼？
What the heck is this？

Literally, it’s “I’m also drunk.” But the real meaning is very different.
Use this phrase:
1.When you disagree or do not understand something.
2.When you feel depressed and you have nothing to say.
3.When you see funny or odd stuff.

他上班天天迟到，我也是醉了。
He’s late for work every day, I have nothing to say.

Literally, it’s “Blame me?”or “Is that My fault?” But the context is a little bit different.
Use this phrase:
1.If you really think something is not your fault.
2.when boasting and making fun of oneself .

我长得太帅，怪我咯？
I’m too handsome, is that my fault?