what do you know

idiom

Definition of what do you know

informal
used to express surprise She's an astronaut? Well, what do you know!"He's going to law school in the fall." "Well what do you know about that?!"

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Dictionary Entries Near what do you know

what-do-you-call-it

what do you know

what-e'er

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“What do you know.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/what%20do%20you%20know. Accessed 21 Oct. 2021.

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