/ Dictionary / Index S smarty-pants: Meaning and Definition of Find definitions for: smart•y-pants Pronunciation: (smär'tē-pants"), [key] — n. (used with a sing. v.) smarty. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. smarty smash Related Content Daily Word Quiz: lyceum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language