/ Dictionary / Index Y yoo-hoo: Meaning and Definition of Find definitions for: yoo-hoo Pronunciation: (y'h"), [key] — interj. (used as an exclamation to get someone's attention, in calling to another person, or the like.) —v.i. to get or attempt to get someone's attention by or as if by calling “yoo-hoo”: yoo-hooing across the back fence. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Yonne Yorba Linda Related Content Daily Word Quiz: frowzy Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language