perverse

a. 乖张的,倔强的,错误的

She gets a perverse satisfaction from making other people embarrassed.

她有一种不正常的心态，以使别人难堪来取乐。

We all wanted to go tomorrow, but she had to be perverse and insisted on going today.

我们都想明天去，但她十分任性偏要今天去。