Similar words: book, boot, boom, boon, boost, booth, taboo, boots. Meaning: [buː] 
n. a cry or noise made to express displeasure or contempt. v. show displeasure, as after a performance or speech.
n. a cry or noise made to express displeasure or contempt. v. show displeasure, as after a performance or speech. 
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31. The most famous Gullah horror stories usually center on Boo Hags, a type of blood-red vampire that wears human skin as a mask and feeds on its victim's energy while they sleep.
32. Then I wouldn't be standing here crying over you Boo - oo - oo - oo - oo - oo - who.
33. master in his own house, he has little idea of when to say boo to a maitre d'hotel.
33. Sentencedict.com try its best to collect and create good sentences.
34. DON'T get on the back of Liverpool players during a game or boo or jeer them.
35. Corset - inspired lacing plays peek - a - boo with curves . Daringly low in front, with slim adjustable straps. Imported polyester.
36. Variations of the word boo—including bo and boh—have been found in books as published as far back as 500 years ago.
37. Before I had Scott, I would never say boo to a goose.
38. Our ruined bulletin has been condemned for its boo solemn column.
39. I did a boo - boo in my presentation - I hope no one notice it!
40. Michael Myers - Child: [ to Baby Laurie ] Happy Halloween, Boo!