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Synonyms

smarty-pants

American  
[smahr-tee-pants] / ˈsmɑr tiˌpænts /

noun

(used with a singular verb)
  1. smart aleck.

    He's just a smarty-pants, showing off for some girls.

  2. a smart person.

    My kid is a super smarty-pants who continues to get 4s on her state exams.

  3. (used as a mildly abusive term of address or to refer to someone with contempt).

    Who invited that smarty-pants--everyone hates her!


smarty-pants British  
/ ˈsmɑːtɪˌbuːts, ˈsmɑːtɪˌpænts /

noun

  1. informal (functioning as singular) a would-be clever person

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of smarty-pants

First recorded in 1915–20

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Cole, a world-class smarty-pants, and Pike, an implacable and scary ex-Marine, make a terrific pair.

From Seattle Times Jul. 31, 2019

Green’s characters are sweet, hyperverbal smarty-pants; they memorize poetry and say things like “I just want to do something that matters. Or be something that matters. I just want to matter.”

From The New Yorker Nov. 30, 2018

American viewers were fully geeking out over the series — undeterred by its smarty-pants leads and references to the Doppler effect and projectile motion.

From Los Angeles Times May 4, 2018

Sitting down with some of the smarty-pants to whom the MacArthur Foundation just awarded its “genius” grants.

From Slate Nov. 9, 2017

When he saw me laughing at him, he was like, “Okay, smarty-pants, if you can do it better then show me.”

From "Courage to Soar" by Simone Biles

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