蘊うん蓄ちくを傾かたむける

expression, ichidan verb

draw upon one's profound knowledge; expound one's expertise

Used when someone enthusiastically shares deep, often specialized knowledge, sometimes with a nuance of showing off. The expression is somewhat literary and not everyday casual speech.

• 彼かれは趣しゅ味みの歴れき史しについて蘊うん蓄ちくを傾かたむけ始はじめた。

  He began to expound his profound knowledge of his hobby, history.

• ワインに詳くわしい友ゆう人じんが蘊うん蓄ちくを傾かたむけてくれた。

  My wine-savvy friend shared his extensive knowledge with me.