得とく意いがる

godan verb (-ru), intransitive verb

act proud; be puffed up; show off one's pride

Describes someone visibly showing pride or self-satisfaction, often in a way that others find annoying. The verb is intransitive and often used in the progressive form 得意がっている.

• 彼かれは試し験けんに合ごう格かくして得とく意いがっている。

  He's acting all proud because he passed the exam.

• あまり得とく意いがると嫌きらわれるよ。