get/rise above oneself
目中无人
A:I really don't know how to teach my son. He's getting far above himself.
A:我真不知道怎么去教育儿子,他太目中无人了。
B:You should send him to the boarding school. He needs a strict teacher.
B:你应该送他去寄宿学校,他需要一个严厉点儿的老师。
A:Maybe you're right. I'll discuss it with my wife tonight.
A:也许你说得对,我今晚和夫人商量一下。