hold forth
US /hoʊld fɔːrθ/
UK /hoʊld fɔːrθ/
1.
滔滔不絕地講, 長篇大論
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.
他一有機會就喜歡滔滔不絕地談論政治。
•
The professor would often hold forth on his latest research findings.
教授經常滔滔不絕地講述他最新的研究成果。