/ Dictionary / Index C cheerer-upper: Meaning and Definition of Find definitions for: cheer•er-up•per Pronunciation: (chēr"ur-up'ur), [key] — n. Informal. a person or thing that cheers a person up: A good joke is the best cheerer-upper. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cheer cheerful Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language