上课像呆子下课像猴子

[shàng kè xiàng dāi zi xià kè xiàng hóu zi]

Acting like a Nerd in Class and a Wild Child Outside, describing two different behaviors in school vs out-of-school time.

Relation Nicknames

穿着校服耍妖气 [chuān zhe xiào fú shuă yāo qì]
Wearing School Uniform And Acting Out In youth culture sometimes students would show rebellious ...
一起闹一起逃课 [yī qĭ nào yī qĭ táo kè]
Describing rebellious youth behavior of skipping classes and causing disturbance it suggests ...