hold forth
US /hoʊld fɔːrθ/
UK /hoʊld fɔːrθ/
1.
長々と話す, 持論を述べる
to speak at length about a subject, often in a rather boring or pompous way
:
•
He loves to hold forth on politics whenever he gets the chance.
彼は機会があればいつでも政治について長々と話すのが好きだ。
•
The professor would often hold forth on his latest research findings.
教授はしばしば最新の研究成果について長々と話した。