Noun: boo boo
- A cry or noise made to express displeasure or contempt
"The audience responded with boos when the villain appeared";
- hoot, Bronx cheer [N. Amer], hiss, raspberry [informal], razzing [N. Amer, informal], razz [N. Amer, informal], snort
- Show displeasure, as after a performance or speech
"The crowd booed the unpopular politician off the stage";
- hiss
- Exclamation used to startle or frighten
- Expressing disapproval
Derived forms: booed, boos, booing
Type of: call, condemn, cry, outcry, shout, vociferation, yell
Antonym: clap
Encyclopedia: Boo, Zino & the Snurks