桀骜不驯

wǒ bù zài hu tā jié ào bù xùn de shuō dào

“我不在乎！”她桀骜不驯地说道。

"I don't care!" she said rebelliously.

tā de yǎn lǐ yǒu yī zhǒng jié ào bù xùn de shén sè

他的眼里有一种桀骜不驯的神色。

There was a mutinous look in his eyes.