Definition of Boo
Verb: boo boo
- Show displeasure, as after a performance or speech
- hiss
- A cry or noise made to express displeasure or contempt
- hoot, Bronx cheer [N. Amer], hiss, raspberry, razzing [N. Amer], razz [N. Amer], snort, bird
- Exclamation used to startle or frighten
- Expressing disapproval
Anagrams containing the word boo