/ Dictionary / Index L lousy: Meaning and Definition of Find definitions for: lous•y Pronunciation: (lou'zē), [key] — lous•i•er, lous•i•est. infested with lice. That was a lousy thing to do. mean or contemptible:That was a lousy thing to do. wretchedly bad; miserable:a lousy job; I feel lousy. well supplied with: lousy with money. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: lousy (Thesaurus) lousewort lout Related Content Daily Word Quiz: winsome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language