狂妄自大

例句：

1. 1. He was so arrogant that he didn't even bother to listen to anyone else's opinions.
   他如此傲慢以至于根本不听别人的意见。
2. 2. She was very proud of her achievements and felt that she deserved all the praise.
   她对自己的成就感到非常自豪，认为自己应该得到所有的赞扬。
3. 3. The young man was full of arrogance, thinking he could do anything without any effort.
   这个年轻人非常自大，以为他可以不费吹灰之力就做任何事情。