[ flap-ee ]

adjective,flap·pi·er, flap·pi·est.
  1. slack or loose, so as to flap readily.

Origin of flappy

1900–05; flap + -y1; probably re-formation and not continuous with obsolete flappyflabby

Words Nearby flappy

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024

How to use flappy in a sentence