drone on

US /droʊn ɑːn/
UK /droʊn ɑːn/
"drone on" picture
1.

喋喋不休, 冗長地講

to talk for a long time in a boring way

:
The speaker continued to drone on about the company's history, making everyone sleepy.
演講者繼續喋喋不休地講公司的歷史,讓所有人都昏昏欲睡。
I wish he would stop droning on about his vacation.
我希望他別再喋喋不休地講他的假期了。