BOO Synonyms: 57 Similar and Opposite Words

boo 1 of 2

noun

Definition of boo

as in snort

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

2 of 2

verb

as in to jeer

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Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of boo

Noun

The 28-year-old heard some boos from the home crowd after the play. — James O'Connell, New York Daily News, 8 Oct. 2026 Add the treats to a small boo basket for your dog, or save them for an after-dinner snack for chilly October nights. — Claire Hoppe Norgaard, Better Homes & Gardens, 7 Oct. 2026

Verb

Seems unlikely anyone at MetLife feels strongly enough about Better Man to boo Robbie Williams. — Bethy Squires, Vulture, 19 July 2026 Knowing when to stand, when to sing and when to boo the visiting team is part of what makes a home game feel like home. — Lauren Schuster, Miami Herald, 14 July 2026 See All Example Sentences for boo

Recent Examples of Synonyms for boo

Noun

The class had been quiet after the camp text, but now there was at least one snort.

— Literary Hub, Literary Hub, 10 July 2026
The Rodents of Unusual Size that attack Westley in a swamp work because they are played by small men in rodent suits, rather than coolly conjured from pixels; their deliberate artifice is the thrill, and Reiner provided the voice for their hideous snorts.

— Alexandra Schwartz, New Yorker, 17 Dec. 2025

Definition of snort

Verb

The crowd jeered and guffawed throughout the event and a heckler who stood up to yell at the stage was led out of the hall halfway through.

— John Aguilar, Denver Post, 7 Oct. 2026
Yell, scream, jeer, cry, wail, plead—but don’t dare do it while the players are still hitting the ball.

— Corey Seymour, Vogue, 4 Sep. 2026

Definition of jeer

Verb

In the first week of the COVID shutdown, Holmes packed her two hissing black cats, donned an N95 mask and flew to LAX.

— Meredith Maran, Los Angeles Times, 14 Oct. 2026
This step is what brought us here, to Ponysaurus, filling out the online notice to the tune of a hissing compressor that kept clean air moving through the brewing system.

— Jennifer Smith Richards, ProPublica, 2 Oct. 2026

Definition of hiss

Noun

The pair barely crack more than a perfunctory smirk, in stark contrast to the uproarious laughter emanating from Fielder’s laptop screen.

— Hershal Pandya, Vulture, 21 Oct. 2026
My mom’s siblings usually arrived in a sour mood without greeting anyone at the table, my aunt’s brow furrowed and my uncle wearing a sneaky smirk.

— Literary Hub, Literary Hub, 16 Oct. 2026

Definition of smirk

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bony

boo

boob

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Style

“Boo.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/boo. Accessed 22 Oct. 2026.

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Synonyms of boo

noun

verb

Example Sentences

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