1. Term of endearment: This is the most common meaning, used between romantic partners or close friends. It's similar to "babe," "honey," or "sweetheart."
2. Expression of excitement or surprise: It can be used like "Wow!" or "Oh my god!" to express excitement, shock, or disbelief.
3. Negative exclamation: In some contexts, "boo" can be used to express disappointment or disapproval, similar to "ugh!" or "boo hoo."
4. "Boo" in music: It's also a popular word in music, often used as a refrain or call-and-response element in songs.
Example:
* "Hey boo, what are you doing tonight?" (Term of endearment)
* "Boo! You scared me!" (Expression of surprise)
* "Boo! That was a terrible movie." (Negative exclamation)
To understand the meaning of "boo," you need to pay attention to the context and the tone of voice.