stuck-up 自命不凡的；趾高气扬的；高傲的；自大的

【例句】
I'm sure you wouldn't like me taking one glance at you and thinking you conceited and stuck-up, eh?
我敢肯定你不会希望我第一回看到你的时候，认为你是自命不凡的，是吗？

The new girl at school seems stuck - up, but I think she is just a little shy.
学校中新来的女孩似乎很高傲的样子，但我想她只是有点害羞而已。