Boo
/buː/
interjectionBeginner📊CommonSound
1 meaning1 question
Definitions
1
An exclamation expressing fright or disapproval.
/buː/
interjectionneutralBeginner
Sound
Expression of disapproval, fear, or to scare someone playfully.
Boo! Did I get you?
💡 Simply: A sound to scare or show you don't like something.
More Examples
2
I said 'Boo!' to my little sister.
How It's Used
Everyday conversation
"Boo! I scared you!"
Children's games
"The kids played 'boo!' in the dark hallway."
Imitative of a sound; onomatopoeia.
The use of 'boo' as an expression of disapproval has existed for centuries, often seen in theatrical performances as a way for the audience to express their displeasure.
Memory tip
Think of a ghost making a 'boo' sound.
Word Origin
LanguageOnomatopoeia
Original meaning
"Imitation of a sound."
Common misspellings
booeboe
Practice
Usage
80%Spoken
20%Written