/ Dictionary / Index O oho: Meaning and Definition of Find definitions for: o•ho Pronunciation: (ō-hō'), [key] — interj. (used as an exclamation to express surprise, taunting, exultation, etc.) Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Ohm's law -oholic Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language