Definition, Meaning & Synonyms
boo
interjection
/buː/

Definition
A word used to express contempt, scorn, or disapproval, often in a loud voice.

Examples
- She shouted ‘boo’ during the performance to show her disapproval.
- The children exclaimed ‘boo’ as they jumped out from behind the door to scare their friend.

Meaning
The term ‘boo’ is often used to disrupt or show disapproval for a performance or an actor. It can also be a playful way of surprising someone.

Synonyms
- hiss
- shout
- jeer
- taunt