Say Boo - See boo in the oxford. He's so nervous he wouldn't say boo to a goose. If you boo a speaker or performer, you shout `boo' or make other loud sounds to. Web to be very shy or gentle. People at the back started booing loudly. Web to make an expression of strong disapproval or disagreement: Her singing was so bad that. Boo is also slang for a romantic partner (e.g., my boo, or “.
Boo is also slang for a romantic partner (e.g., my boo, or “. He's so nervous he wouldn't say boo to a goose. Her singing was so bad that. If you boo a speaker or performer, you shout `boo' or make other loud sounds to. People at the back started booing loudly. See boo in the oxford. Web to make an expression of strong disapproval or disagreement: Web to be very shy or gentle.