mark something with a white stone
mark (something) with a white stone
obsolete To consider or indicate that something is very favorable, fortunate, or pleasurable. Usually used in passive constructions. Those are days that shall forever be marked with a white stone in my mind.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
mark something with a white stoneregard something as especially fortunate or happy.
In ancient times a white stone was traditionally used as a memorial of a happy event.
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