Definition of boo
boo 
interjection
- interjection used to express disappointment or outrage, usually in public gatherings such as sporting events, speeches, and musical performances.
When the referee gave the home team a penalty, their fans yelled "BOO!"
by Jaydig, Gilroy, CA, USA, Dec 07 1999 (Edit definition)
- interjection used to express (comparatively) minor disappointment, to oneself or in a small group.
The movie sold out? Boo.
by Jaydig, Gilroy, CA, USA, Dec 07 1999 (Edit definition)
noun
- anything, in speech.
I didn't say boo to her.
by Cris, CA, USA, Dec 14 1997 (Edit definition)
- marijuana. Antiquated.
Let's blaze some boo.
by Elle d., Seattle, WA, USA, Apr 23 1999 (Edit definition)
- boyfriend or girlfriend.
Me and my boo are going out to watch a movie.
by Jayne M., Detroit, MI, USA, Dec 13 1999 (Edit definition)
- term of affection or endearment for any close friend or family member.
I love my boo!
by stacy, Iowa, USA, Sep 28 2002 (Edit definition)
notes
- The "boyfriend or girlfriend" sense of this term may derive from "beau", meaning "beautiful" in French. Beau (pronounced "boe") has been used in English for some time to mean "boyfriend."
Discover slang words with the same meaning:
- boyfriend, girlfriend, boo, significant other
- family, family members
- nothing
- marijuana
- to be sad, disappointed
- disbelief, doubt (statements of)
Slang terms with the same root words:
- boo: boo boo – boo-coo – (show 3 more)
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