Breadcrumb Home > Dictionary Cite Meaning of flappable Find definitions for: flap•pa•ble Pronunciation: (flap'u-bul), [key] — adj. Informal. easily upset or confused, esp. under stress. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. flapjack flapper Related Content Daily Word Quiz: polemic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language