"The Sweet By and By" droned on, over and over, in the dark stuffiness of the crowded room.
All day long the town had droned and dosed under a drowsy heat.
“Your mind will be concerned only with the welfare of Caleb Barter,” droned on the voice.
He droned on in the night, with rising and falling inflections.
"True religion is the greatest boon," he droned sententiously.