what do you know

1. What a surprise, as in What do you know, our suitcases are the first off the plane. [Early 1900s]

Example Sentences

It is the first time the Justice Department has approached Maxwell’s counsel for a meeting, according to the deputy attorney general, Todd Blanche, who wrote in a statement that he would take the meeting himself “to ask: What do you know?”

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Deputy Attorney General Todd Blanche said prosecutors planned to ask Maxwell, "What do you know?"

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But Jelly Roll looked so amped to have her out there that you were inclined — hey, what do you know — to forgive.

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You think, You f— a—hole, what do you know?

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What do you know, if anything, about your campaign's effectiveness?

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