Thesaurus

boo

noun

Synonyms & Antonyms of boo

(Entry 1 of 2)

a vocal sound made to express scorn or disapproval
  • the referee's questionable call was greeted with a chorus of boos

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boo

verb

Synonyms & Antonyms of boo (Entry 2 of 2)

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Time Traveler

The first known use of boo was in 1639

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Cite this Entry

“Boo.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/boo. Accessed 16 Jan. 2021.

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More from Merriam-Webster on boo

Dictionary: Definition of boo

Nglish: Translation of boo for Spanish Speakers

Britannica English: Translation of boo for Arabic Speakers

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