boo definition, meaning - what is boo in the British English Dictionary & Thesaurus - Cambridge Dictionaries Online

Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “boo”

See all translations

boo

verb [I or T] uk   us   /buː/ (present participle booing, past tense and past participle booed)
to make an expression of strong disapproval or disagreement: People at the back started booing loudly. Her singing was so bad that she was booed off the stage.

boo

noun [C] uk   us   /buː/ (plural boos)
the act of booing

boo

exclamation uk   us   /buː/
an expression, usually shouted, used to surprise and frighten someone who does not know you are near them : She jumped out of the cupboard and shouted "Boo!"
(Definition of boo from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
What is the pronunciation of boo?
Add Cambridge dictionaries to your browser to your website

Definitions of “boo” in other dictionaries

Word of the Day

air force

the part of a country's military forces that uses aircraft and fights in the air

Word of the Day

Go ahead! (Phrasal verbs with ‘go’)

by Kate Woodford,
May 06, 2015
​​​ Every few weeks, we focus on phrasal verbs that are formed with a particular verb. This week, we’re looking at phrasal verbs that start with the verb ‘go’. As ever, we present a range of the most useful and common phrasal verbs. Some of the most common ‘go’ phrasal verbs are easy

Read More 

Evel abbreviation

May 04, 2015
English votes for English laws; the idea that only English (as opposed to Scottish, Welsh or Irish) MPs should be allowed to vote for laws that affect only England Yet these are the two principal constitutional proposals that have come from the Conservative party in its kneejerk response to Ukip’s English nationalism and

Read More