TO CRY OVER SPILT-MILK, verb. phr. (colloquial).—To lament what is past recovery or mending.

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  1877.  New York Tribune, 10 March. ‘Letter from Washington.’ The Democrats … are CRYING, and cursing too, OVER SPILLED MILK.

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  1902.  R. DOWLING, Tempest-Driven, vi. There’s no use now in CRYING OVER SPILT MILK. What we have to ask ourselves is: How can it be best faced?

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