Do you mean:
* Booey: This is a slang term, often used in the phrase "Booey-licious," meaning delicious or amazing.
* Boo: This is an exclamation used to express disapproval, fear, or surprise.
* Woo: This is an exclamation used to express excitement, enthusiasm, or encouragement.
* Boo-boo: This is a slang term for a minor injury or mistake.
If you can provide more context, I might be able to help you figure out what you're trying to spell!