Definition of "hoo" []

• Hurrah; an exclamation of triumphant joy (interjection)
• Used to grab the attention of others. (interjection)
• She (pronoun)
• How (adverb)

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• "I seldom opened my door in a winter evening without hearing; _Hoo hoo hoo, hoorer hoo_, sounded sonorously, and the first three syllables accented somewhat like _how der do_; or sometimes _hoo hoo_ only."
• "Before he alights he makes the tour of the whole place deliberately, and when he comes before the corn, he salutes it thrice with the words, _hoo, hoo, hoo_, lengthened and pronounced respectfully."
• ""Eha" describes the call as a ghostly hoot -- a _hoo hoo hoo_, far-reaching, but coming from nowhere in particular."