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shenanigan

American  
[shuh-nan-i-guhn] / ʃəˈnæn ɪ gən /

noun

Informal.
  1. Usually shenanigans.

    1. mischief; prankishness.

      Halloween shenanigans.

    2. deceit; trickery.

  2. a mischievous or deceitful trick, practice, etc.


shenanigan British  
/ ʃɪˈnænɪɡən /

noun

  1. (usually plural) roguishness; mischief

  2. an act of treachery; deception

"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 shenanigan

An Americanism dating back to 1850–55; of obscure origin

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.

Also, why isn’t the plural of shenanigan shenaniga?

From The Guardian • Sep. 16, 2020

After he was placed in jail following that latest shenanigan, it seemed as though there might be less opportunity for Manafort to embarrass himself through easily discovered efforts to monkey with his case.

From Slate • Jul. 11, 2018

We’re there in the forests and the boardrooms for each technological breakthrough, financial innovation and political shenanigan as Duke & Sons clear-cuts its way to a lucrative future.

From Washington Post • Jun. 6, 2016

That sort of shenanigan may not be the future of college sports, but we may be getting closer to the day when money isn’t a four-letter word for student-athletes.

From Time • Feb. 25, 2015

And now that the Eureka folks have beat us by some shenanigan or other—for our bid was lower than theirs—you say you don't care!

From The Postmaster by Lincoln, Joseph C.