天狗になる

Meaning

1. expv5r
   to get conceited; to become vain; to get stuck up; to get a swollen head; to become a tengu

Example sentences

• 大会で優勝したからって天狗になるな。お前と同じくらいに上手いやつなんて、世の中にはごろごろいるんだぞ。

  Don't get such a big head just because you won the tournament. There's many others in the world who are just as good as you.

• 天狗になるなよ。

  Don't be overconfident.