長なが談だん義ぎ

noun

long-winded speech; tedious lecture; long boring talk

Refers to a speech, explanation, or lecture that is overly long and tiresome. Often used critically or humorously.

• 彼かれの長なが談だん義ぎにはいつも辟へき易えきする。

  I'm always fed up with his long-winded speeches.

• 会かい議ぎで部ぶ長ちょうが長なが談だん義ぎを始はじめて、みんなうんざりした。

  At the meeting, the department head launched into a tedious lecture, and everyone got bored.