牛 (niú) good; be arrogant

Usage:

“牛”本意是一种牲畜，后喻指本领高、实力强。也指自高自大的样子。
"(niú)" originally means "cow". Metaphorically it refers to someone who is very capable or has a strong ability. It can also be used to describe someone who is conceited or self-important.

Sentences:

1、Xiǎolín, nǐ zhēn niú, yòu dé le dìyī.
小林，你真牛，又得了第一。
Xiaolin, you have done so well in the exam. You are the number one again.

2、Tā bú jiùshì pāi le yí bù diànyǐng ma, yǒu shénme kě niú de?
他不就是拍了一部电影吗，有什么可牛的？
He has just directed one movie. How can he behave so arrogantly?