/ Dictionary / Index H hopped-up: Meaning and Definition of Find definitions for: hopped-up Pronunciation: (hopt'up'), [key] — adj. Slang. excited; enthusiastic; exuberant, esp. overexuberant. having an engine with added power: a hopped-up jalopy. stimulated by narcotics; drugged; doped. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: hopped-up (Thesaurus) Hoppe hopper Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language