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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:

It’s a smarty-pants show, but it’s provocative rather than explosive, and these days, that’s a rare and wonderful feat.

From Los Angeles Times Nov. 18, 2021

People always enjoy a critical savaging, and there’s satisfaction in seeing a smarty-pants taken down a peg.

From The Guardian Nov. 16, 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

But at the root of Jamison’s own grandiosity is not smarty-pants pretension; it’s a craving for emotional intensity that takes the form of an infatuation with pain.

From Slate Apr. 3, 2018

Phony rules, which proliferate like urban legends and are just as hard to eradicate, are responsible for vast amounts of ham-fisted copyediting and smarty-pants one-upmanship.

From "The Sense of Style" by Steven Pinker

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