sissy
Americannoun
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Disparaging and Offensive. an effeminate boy or man.
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a timid or cowardly person.
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a sister, especially a younger sister.
adjective
noun
adjective
Other Word Forms
Derived Forms
Inflected Forms
Nouns
Etymology
Origin of sissy
Explanation
Sissy is a derogatory name for someone, especially a man or boy, who seems weak or cowardly, or who acts in a stereotypically feminine way. People who call others sissies aren't just insulting the so-called sissy. They're also implying that there is something weak and fearful about being a girl or a woman — it's the same as telling a boy, "You throw like a girl." It's unkind and also inaccurate. Sissy comes from sister, and its earliest use to mean "effeminate man" was in the late 1800s.
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:
“You worried so much about me, but look sissy, I didn’t turn out too bad,” Barnes said as she displayed the black gown she was just donned with.
From Washington Times ● Feb. 20, 2021
“I was never ashamed of being a sissy, and I wore the bullying as a badge of honor,” he writes.
From Washington Post ● Nov. 1, 2019
“Here in front of you? I might be the biggest sissy you’ve ever had on the show.”
From The Verge ● Oct. 31, 2019
Mussolini, like Roosevelt, transformed himself from a sissy into a fire-breathing imperialist.
From The Guardian ● Mar. 17, 2018
I’m afraid he’ll laugh at me, he’ll despise me for being a sissy about a bunch of girls, for making a fuss about nothing.
From "Cat's Eye" by Margaret Atwood
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Everyone contributed what money they could to save George’s business from Mr. Potter, an unsentimental tycoon who makes the toughest takeover bankers and lawyers seem like sissies.
From Barron's ● Dec. 24, 2025
As Samir muses in one reflective moment: “Immigration, it is not for sissies … The price for a better life, you see, it is always a little higher than you think it will be.”
From Seattle Times ● Apr. 18, 2019
After the Stonewall riots in 1969, young gay men who had been derided as "sissies" began celebrating gym-buffed bodies, said Les Wright, editor of the bear history tome "The Bear Book."
From Los Angeles Times ● Sep. 3, 2014
The Christian Science Monitor is nervous that “The Millennial Generation Could Kill the NFL” – because, sissies that we are, we really don’t like seeing people suffer long-term brain damage.
From Salon ● Jun. 1, 2013
Television viewing in Haiti is not for sissies.
From New York Times ● Jul. 11, 2012
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.