Booing is an act of publicly showing displeasure for someone or something, such as an entertainer or an athlete, by loudly yelling "Boo!" and sustaining the "oo" sound by holding it out.

Noun (1) A chorus of boos was heard after the shot missed the goal. The announcement was greeted by a mixture of boos and cheers. Verb Many people in the crowd booed when the announcement was …

To express contempt, scorn, or disapproval of by booing: booed the singer off the stage. [Imitative.]

BOO meaning: 1. to make an expression of strong disapproval or disagreement: 2. the act of booing 3. someone…. Learn more.

boo1 (bo̅o̅), interj., n., pl. boos, v., booed, boo•ing. interj. (used to express contempt or disapprobation or to startle or frighten). n. an exclamation of contempt or disapproval: a loud boo from the bleachers. …

Definition of 'booing' booing in British English (ˈbuːɪŋ ) noun the action or an instance of booing

There are two meanings listed in OED's entry for the noun booing. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

Booing is the act of expressing disapproval or contempt for someone or something by making a loud, often prolonged vocal sound, typically by saying ‘boo’. It is commonly used in sports and theatrical …

Booing refers to the loud expression of disapproval or contempt by an audience. It is often used to indicate dissatisfaction with a performance, speech, or event.

Booing is an act of publicly showing displeasure for someone or something, such as an entertainer or an athlete, by loudly yelling "Boo!" and sustaining the "oo" sound by holding it out.