drone on

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

radoter, parler sans fin

to talk for a long time in a boring way

:
The speaker continued to drone on about the company's history, making everyone sleepy.
L'orateur a continué à radoter sur l'histoire de l'entreprise, endormant tout le monde.
I wish he would stop droning on about his vacation.
J'aimerais qu'il arrête de radoter sur ses vacances.