自高自大

Dogmatism is puppyish coming to its full growth.

教是盲目自高自大的全副面目。

Don't grow conceited over your successes.

你不要因为成功而变得自高自大。

He is very spry and well-dressed, more like a young society man than anything else, and very standoffish.

他很活泼，衣着很讲究，很象个社交场中的年轻人，而且很自高自大。