Synonyms and Antonyms of boo

  1. a vocal sound made to express scorn or disapproval <the referee's questionable call was greeted with a chorus of boos> Synonyms bird [chiefly British], catcall, Bronx cheer, hiss, hoot, jeer, raspberry, razz, snortRelated Words smirk, sneer, snicker, snigger; gibe (or jibe), put-down, taunt; whistleNear Antonyms applause, clappingAntonyms cheer

Learn More about boo

Seen and Heard

What made you want to look up boo? Please tell us where you read or heard it (including the quote, if possible).