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Synonyms

perk up

British  

verb

  1. to make or become more cheerful, hopeful, or lively

  2. to rise or cause to rise briskly

    the dog's ears perked up

  3. (tr) to make smarter in appearance

    she perked up her outfit with a bright scarf

  4. slang (intr) to vomit

"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

perk up Idioms  
  1. Restore to good spirits, liveliness, or good appearance, as in You're exhausted, but a cup of tea will perk you up, or The flowers perked up the whole room. [Mid-1600s]


Etymology

Origin of perk up

C14 perk, perhaps from Norman French perquer; see perch 1

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:

Vance, who is heading up the talks, announces progress, news editors perk up.

From Slate Jun. 24, 2026

He has naturally small ears, he said, so seeing them perk up in the mirror felt strange at first.

From The Wall Street Journal May 7, 2026

A little lemon zest can perk up even the simplest of dishes, like scrambled eggs.

From Salon Feb. 26, 2026

Only towards the end of the first period did Madrid perk up again in attack, with Soria saving from Rodrygo Goes after good work by Jude Bellingham.

From Barron's Oct. 19, 2025

We all perk up when we see our ride for the day.

From "Like Vanessa" by Tami Charles

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