who knew

phrase

Expressing surprise, or ironic lack of surprise, upon learning something.

Meanings

phrasewho knew?
  1. Expressing surprise, or ironic lack of surprise, upon learning something.

    And over the course of a couple of days, albeit in a disjointed and non-linear manner, I had basically watched all of What Women Want. It’s a good film! Sarah Paulson is in it! Who knew?

    2023 October 3, Stuart Heritage, “Mean Girls in 23 parts: the rise of movies and shows watched on TikTok”, in The Guardian, →ISSN
    1 more example

    […] on at least a dozen occasions, the Supreme Court itself […] had spent the last three decades scrutinizing and parsing, expanding and restricting and harmonizing and distinguishing a decision that had been null and void all along. Who knew!

    1999, The New York Times Biographical Service, volume 30, page 1518
Cite this entry
APA

who knew. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/who%20knew

MLA

“who knew.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/who%20knew. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “who knew,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/who%20knew.

Source: who knew on Wiktionary, CC BY-SA 4.0.