Thesaurus

buck up

verb

Synonyms & Antonyms of buck up

1 to become glad or hopeful
  • buck up, kids, it's not so bad as you're making it out to be

Synonyms for buck up

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Antonyms for buck up

2 to fill with courage or strength of purpose
  • a surprise presidential visit to buck up the troops

Synonyms for buck up

Words Related to buck up

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Antonyms for buck up

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Time Traveler for buck up

Time Traveler

The first known use of buck up was in 1844

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Cite this Entry

“Buck up.” The Merriam-Webster.com Thesaurus, Merriam-Webster Inc., https://www.merriam-webster.com/thesaurus/buck%20up. Accessed 14 December 2019.

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More from Merriam-Webster on buck up

Dictionary: Definition of buck up

Rhyming Dictionary: Words that rhyme with buck up

Nglish: Translation of buck up for Spanish Speakers

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