The meaning of BOO is —used to express contempt or disapproval or to startle or frighten. How to use boo in a sentence.

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Oct 30, 2025 · In this article, we’ll tell you exactly what “boo” means, where it came from, and how to use it yourself. We’ve also included expert tips from relationship and dating coaches, as well as some …

Feb 14, 2025 · Explore the engaging evolution of the slang term 'boo.' From a term of endearment towards significant others to close friends, discover its origins, usages, and cultural significance.

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

Boo is the sound we pretend ghosts make as well as a sound we make when we really don’t like something. Boo is also an affectionate term for one's significant other, similar to bae.

Definition of boo exclamation in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

6 days ago · Noun boo (plural boos) (US, Canada, African-American Vernacular, slang) A close acquaintance or significant other.

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. …

BOO meaning: 1 : a sound that people make to show they do not like or approve of someone or something; 2 : any sound at all usually used in negative statements