Wiktionary
pious fiction
n. (context sometimes pejorative English) A fictional, often religious narrative, presented as true by its author to accomplish some altruistic motive.
Usage examples of "pious fiction".
In their last distress, a pious fiction of the approach of the praetor of Corinth revived the courage of the citizens.
We have taken over this legend and adhere to its spirit, whether or not it is merely a pious fiction.
Swear aloud by pious fiction the like of Lentil Lore by Carnival Cullen or that Percy Wynns of our S.