expatiating

he spent hours expatiating on the importance of education.

the professor was expatiating on his research findings.

during the meeting, she kept expatiating about the new project.

he enjoys expatiating on various philosophical topics.

the author spent pages expatiating on character development.

she was expatiating on the benefits of a healthy lifestyle.

in his lecture, he was expatiating on historical events.

the speaker began expatiating on the topic of climate change.

she has a talent for expatiating on complex subjects.

he was expatiating at length about his travels abroad.