pay back
Britishverb
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to retaliate against
to pay someone back for an insult
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to give or do (something equivalent) in return for a favour, insult, etc
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to repay (a loan)
noun
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the return on an investment
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Also called: payback period. the time taken for a project to cover its outlay
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something done in order to gain revenge
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( as modifier )
payback killings
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Repay a debt or a loan, as in I'll pay you back next month .
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Also, pay back in someone's own coin . Revenge oneself, repay in kind, as in He thought he could get away with copying my plans, but I'll pay him back in his own coin . This expression refers to repaying a debt in exactly the same currency in which the money had been lent. [c. 1600]
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.
Graduates pay back what they earn above the repayment threshold at a rate of 9%.
From BBC ● Jul. 28, 2026
I got my education with the help of a part-time pizza-delivery job, merit scholarships and loans—loans I was thrilled to take and proud to pay back in full.
From The Wall Street Journal ● Jul. 9, 2026
The public funds cannot be used for legal costs, fines or to pay back personal loans to a campaign.
From Los Angeles Times ● Jul. 6, 2026
“Cartoons were inspired by the slapstick masters. This was a way to pay back to that period that also inspired the Minions.”
From Los Angeles Times ● Jun. 30, 2026
Here was a chance for the old yeller dog to pay back for all the trouble he’d made around the place.
From "Old Yeller" by Fred Gipson
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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.