boo
1 antonyms and opposites of boo, grouped by meaning.
Intj — An exclamation shouted to scare someone, usually while jumping out unexpectedly.
Antonyms
How to use boo
The word patterns that sound natural to a native speaker.
The "sweetheart" sense is informal slang, common in casual speech and social media.
Etymology
From an earlier form "boh," coined to imitate a sudden, startling shout.
Full origin of boo →Frequently asked questions
What does “boo” mean?
The word “boo” means an exclamation shouted to scare someone, usually while jumping out unexpectedly. In plain terms, a word to scare someone, a shout of disapproval, or slang for a sweetheart.
How do you pronounce “boo”?
“Boo” is pronounced boo (/buː/ in IPA).
How do you use “boo” in a sentence?
Here is “boo” used in a sentence: “He jumped from behind the door and yelled "boo!".”
What is the opposite of “boo”?
The opposite of “boo” — its antonyms — is cheer.
What part of speech is “boo”?
Depending on how it is used, “boo” can be an intj, a verb and a noun.
Is “boo” a common word?
“Boo” is a fairly common word in modern English.
How many meanings does “boo” have?
“Boo” has 3 distinct senses listed in this dictionary. The most common is: an exclamation shouted to scare someone, usually while jumping out unexpectedly.
What is the difference between 'boo' and 'cheer'?
They express opposite reactions. To boo is to shout disapproval, especially at a performance, while to cheer is to shout approval and support.
What is the difference between 'boo' and 'hiss'?
Both express disapproval from a crowd and are often paired together as 'boo and hiss.' Booing is shouting the word or sound 'boo,' while hissing is making a drawn-out 's' sound.
Is 'boo' formal or informal?
Boo is informal in all its uses, whether as an exclamation to startle someone, a shout of disapproval, or a pet name for a partner. It suits casual speech rather than formal writing.