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hoo in American English (hu ) interjection used to express surprise, excitement, etc.

People Hoo (surname), including a list of people with the name Thomas Hoo, Baron Hoo and Hastings (c. 1396 – 1455)

“Hoo.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hoo. Accessed 6 Dec. 2025.

Oct 31, 2025 · hoo (obsolete outside placenames) A strip of land; a peninsula; a spur or ridge.

WordNet-Online dictionary. Definition, thesaurus and related words for 'hoo'. Synonyms, antonyms, hypernyms, hyponyms, meronyms, usage examples, and much more...

Meaning Hoo is an exclamation that can indicate happiness or enthusiasm, similar to ‘yay’ or ‘wow.’ It is commonly used in informal settings.

hoo, pron. & n. meanings, etymology, pronunciation and more in the Oxford English Dictionary

hoo: An exclamation variously used to express excitement, delight, contempt, etc., according to the mode of utterance.

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