cockiness
n. 骄傲自大；趾高气扬
例句
It was Peter's cockiness.
这是彼得的骄傲自大。
Billy wasn't arrogant, but he had a bit of defensive cockiness about him.
比利不会傲慢，但是他却有很多自卫性的趾高气扬的行为。
That, of course, is just the sort of cockiness that rankles with health pundits.
当然，这也正是让健康专家们耿耿于怀的某种趾高气扬。
