boo
2boo
noun plural boos
Definition of BOO
1
: a shout of disapproval or contempt
2
: any utterance at all —usually used in negative constructions <never said boo>
Examples of BOO
- A chorus of boos was heard after the shot missed the goal.
- The announcement was greeted by a mixture of boos and cheers.
First Known Use of BOO
1801
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