What is the most Chinese thing a Chinese person can do?

中国人做的很“中国式”的行为有？

Drink warm boiled water.

喝温水。

Middle to senior¹ men; play chess in the public with people watching.

中老年人；在一众围观下下棋。

Senior women; dance in squares at dusk²

大妈们；黄昏时分跳起广场舞。

Playing majiang which is really interesting.

搓麻将真的很有趣嘛。

By the way, the unbelievable lose of chinese team in euro is really a national shame even compared with Team China of soccer.

顺便说一声，完全难以置信的哈，和国足相比，中国麻将队输给了欧洲队简直是我国之奇耻大辱。

Behave over-friendly to foreigners.

对外国人过分友善。

Go to home town for the Spring Festival

春节要回家……

We warm everything. My grandmother literally³ microwaves watermelon.

我们啥东西都要吃热的。我祖母（真的毫不夸张的）吃西瓜都要放进微波炉里转一转。

Posing⁴ with a "V"..!

拍照比V字！

Wear socks so you don't catch a cold.

穿袜子啦，不然要感冒的。

Eat stinky tofu.

吃臭豆腐。

Ask a stranger how much money they make.

问陌生人你赚多少钱。

Take a picture of your meal before you eat it.

吃！饭！前！要！拍！照（发微博微信）！