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View synonyms for hard nut to crack

hard nut to crack



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Idioms and Phrases

Also, tough nut to crack . A difficult problem; also, an individual who is difficult to deal with. For example, This assignment is a hard nut to crack , or It won't be easy getting her approval; she's a tough nut to crack . This metaphoric expression alludes to hard-shelled nuts like walnuts. [Early 1700s]

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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.

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