/ Dictionary / Index F flannelmouthed: Meaning and Definition of Find definitions for: flan•nel•mouthed Pronunciation: (flan'l-moud', -moutht'), [key] — adj. talking thickly, slowly, or haltingly. characterized by deceptive or shifty speech. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. flannelmouth flannelmouth sucker Related Content Daily Word Quiz: languid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language