Definitions of boos
British English : boo If you boo a speaker or performer, you shout 'boo' or make other loud sounds to indicate that you do not like them, their opinions, or their performance. VERBPeople were booing and throwing things at them.He was booed off the stage.
exclamation
- an exclamation uttered to startle or surprise someone, esp a child
- a shout uttered to express disgust, dissatisfaction, or contempt, esp at a theatrical production, political meeting, etc
- See would not say boo to a goose
verb
- to shout "boo" at (someone or something), esp as an expression of disgust, dissatisfaction, or disapproval ⇒ to boo the actors