a heart of stone

noun phrase

: an inflexible and unfriendly or unkind disposition
She has a heart of stone.

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ahead of time
a heart of stone
(a) heaven on earth
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Cite this Entry

“A heart of stone.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/a%20heart%20of%20stone. Accessed 31 Oct. 2025.

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