yap
1 Americanverb (used without object)
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to bark sharply, shrilly, or snappishly; yelp.
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Slang. to talk shrilly, noisily, or foolishly.
verb (used with object)
noun
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a sharp, shrill, or snappish bark; yelp.
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Slang.
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shrill, noisy, or foolish talk.
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the mouth.
Keep your yap shut.
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Slang. an uncouth or stupid person; bumpkin; fool.
noun
verb
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(of a dog) to bark in quick sharp bursts; yelp
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informal to talk at length in an annoying or stupid way; jabber
noun
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a high-pitched or sharp bark; yelp
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slang annoying or stupid speech; jabber
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slang a derogatory word for mouth
interjection
noun
Other Word Forms
Derived Forms
Inflected Forms
Nouns
Participles
Conjugated Forms
Present
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yapsimple
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yapssimple
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have yappedperfect
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has yappedperfect
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am yappingprogressive
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are yappingprogressive
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is yappingprogressive
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have been yappingperfect progressive
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has been yappingperfect progressive
Past
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yappedsimple
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had yappedperfect
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was yappingprogressive
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were yappingprogressive
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had been yappingperfect progressive
Future
Etymology
Origin of yap
1595–1605; 1900–05 yap for def. 5b; imitative
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.
One of the gassiest debates in the NBA—and this is a gassy sport, its obsessive followers will yap about it until the ears tumble off your head—concerns what player is the “Face of the Sport.”
From The Wall Street Journal • Jun. 1, 2026
"It's mad people want to watch me yap," she says.
From BBC • Oct. 24, 2025
At night, hungry coyotes yap and howl beyond the walls of Deborah’s ample, manicured yard.
From Salon • Apr. 10, 2025
So, when the birds don't move around or yap in open spaces, that makes things more challenging for the humans.
From Science Daily • Nov. 27, 2024
To the conductor, his wisecrack sounded like a snippy yap.
From "Dog Squad" by Chris Grabenstein
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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.