自じ慢まん話ばなし

noun

boastful talk; bragging story

Refers to speech or stories in which someone boasts about their own achievements, possessions, or experiences. Often carries a negative nuance of being tiresome or self-aggrandizing.

• 彼かれの自じ慢まん話ばなしにはもううんざりだ。

  I'm fed up with his bragging stories.

• 飲のみ会かいで上じょう司しの自じ慢まん話ばなしを聞きかされた。

  At the drinking party, I had to listen to my boss's boastful talk.