adj.傲慢的,高压的;
例句:
He's become very high and mighty since he got that new job.
他自从得到了那份新工作后就变得神气活现.
Mary became high and mighty when she won the prize.
玛丽得奖后就变得不可一世.
He's too high and mighty to mix with ordinary people like us!
看他趾高气扬的样子,不会跟我们这些普通人混在一起的!