odor of sanctity

odor of sanctity idiom
Exaggerated or hypocritical piety, an assumption of moral superiority, as in This candidate puts off some voters with his odor of sanctity. This expression, originating in the medieval idea that the dead body of a saintly individual gives off a sweet smell, was used to describe saintliness in the mid-1700s. Today it is generally used ironically.

The American Heritage® Dictionary of Idioms by Christine Ammer. Copyright © 2003, 1997 by The Christine Ammer 1992 Trust. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

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