perverse
adjective disapproving uk/pəˈvɜːs/ us/pɚˈvɝːs/
有悖常理的；任性的
strange and not what most people would expect or enjoy
Jack was being perverse and refusing to agree with anything we said. 杰克一意孤行，我们说什么他都反对。
She took a perverse pleasure in hearing that her sister was getting divorced. 有悖常理的是，她听说她妹妹要离婚时竟幸灾乐祸。