Definition of Boo

1. Verb. Show displeasure, as after a performance or speech.

Exact synonyms: Hiss
Generic synonyms: Condemn
Antonyms: Applaud
Derivative terms: Hiss, Hiss, Hisser, Hissing

2. Noun. A cry or noise made to express displeasure or contempt.
Exact synonyms: Bird, Bronx Cheer, Hiss, Hoot, Raspberry, Razz, Razzing, Snort
Generic synonyms: Call, Cry, Outcry, Shout, Vociferation, Yell
Derivative terms: Hiss, Hiss, Hiss, Hoot, Razz, Snort

Definition of Boo

1. Interjection. A loud exclamation intended to scare someone, especially a child. Usually used when one has been hidden from the victim and then suddenly appeared unexpectedly. ¹

2. Interjection. A word used ironically in a situation where one might have scared someone, but said someone was not scared. Not said as loudly as in definition 1. ¹

3. Interjection. An exclamation used by a member of an audience, as at a stage play or sports game, to indicate derision or disapproval of what has just occurred. ¹

4. Noun. A derisive shout made to indicate disapproval. ¹

5. Noun. (US slang) A close acquaintance or significant other, derived from French beau. ¹

6. Verb. (intransitive) To shout extended boos derisively. ¹

7. Verb. (transitive) To derisively shout extended boos at. ¹

¹ Source: wiktionary.com

Definition of Boo

1. to cry "boo" [v -ED, -ING, -S]

Lexicographical Neighbors of Boo

bony heart
bony labyrinth
bony nasal septum
bony palate
bony part of auditory tube
bony part of external acoustic meatus
bony part of nasal septum
bony semicircular canals
bonyad
bonyads
bonyness
bonza
bonze
bonzer
bonzes
boo (current term)
boo-boo
boo-ya
boo hoo
boob
boob job
boob jobs
boob tube
boob tubes
boobage
boobages
boobed
boobfest
boobialla
boobiallas

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