yoo-hoo
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About Our Definitions: All forms of a word (noun, verb, etc.) are now displayed on one page.yoo–hoo
interjection \ˈyü-(ˌ)hü\Definition of YOO-HOO
—used to attract attention or as a call to persons
See Origin of YOO-HOO
probably alteration of yo-ho, interjection used to attract attention — more at yahoo
First Known Use: circa 1924
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