Henry will no doubt give you a lengthy description of the house, so I will refrain from expatiating on its merits.
"They were all so lovely I dared not choose," Mums was expatiating.
The "Modern Gomorrah" he called it, and he was never tired of expatiating on its iniquity.
We shall never make him admire it by expatiating on its beauties.
Its modern history is interwoven with the great mutiny, and our local guide wearied us by expatiating volubly upon the subject.
Sir Richard was expatiating on Ashe's folly in marrying such a wife.
Her eloquence was never tired of expatiating on his purity and rectitude.
I explained as well as I could, expatiating on the charms of smoking.
One was expatiating to me the other day on the admirable manners of the English.
"Kept me up one whole night, expatiating on her charms and his extreme unworthiness," he replied.