Boo
Boo noun - A vocal sound made to express scorn or disapproval.
Usage example: the referee's questionable call was greeted with a chorus of boos
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Synonyms for Boo
Hiss is a synonym for boo in disapprove topic. In some cases you can use "Hiss" instead the word "Boo" as a verb or a noun, when it comes to topics like decry, derisive sound, sounds. popular alternative
Hiss
Hiss noun - A vocal sound made to express scorn or disapproval.
Usage example: there was a chorus of boos and hisses from the fans when the umpire called the runner out
Boo is a synonym for hiss in ridicule topic. You can use "Boo" instead the word "Hiss" as a verb or a noun, if it concerns topics such as disapprove, jeer, derisive sound, sounds. popular alternative
Mutual synonyms
Both words in one sentence
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The Volturi are obviously the main bad guys; any time they issue orders we're supposed to boo and hiss.
Source: Literature / Twilight -
One show we see has her bringing a woman who became pregnant after being sexually assaulted during the blackout into the studio just so the audience can boo and hiss at her.
- People are expected to loudly boo and hiss whenever the villains are onstage.
Source: Pantomime
Cite this Source
Hiss and Boo. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/boo/hiss
Boo & Hiss. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/boo/hiss>.
Hiss or Boo. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/boo/hiss.
Google Ngram Viewer shows how "boo" and "hiss" have occurred on timeline