when hell freezes over

idiom

informal + impolite
—used to say that one thinks that something will never happen
I'll apologize when hell freezes over.

Dictionary Entries Near when hell freezes over

whenever possible

when hell freezes over

when-issued

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“When hell freezes over.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/when%20hell%20freezes%20over. Accessed 28 Apr. 2024.

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