flap /flæp/noun 12verb 7forms 6phrases 2 noun12 •Anything broad and flexible that hangs loose, or that is attached by one side or end and is easily moved.The envelope flap seemed curiously wrinkled. •A hinged leaf. •A hinged surface on the trailing edge of the wings of an aeroplane, used to increase lift and drag. •A side fin of a ray. •A piece of tissue incompletely detached from the body, as an intermediate stage of plastic surgery. •A controversy, scandal, stir, or upset.The comment caused quite a flap in the newspapers. •The motion of anything broad and loose, or a sound or stroke made with it. •[in the plural] (slang, vulgar) The labia, the vulva. •A consonant sound made by a single muscle contraction, such as the sound /ɾ/ in the standard American English pronunciation of body. •A connected component of the induced subgraph formed by deleting a set of vertices. •(no longer used) A blow or slap (especially to the face).Ware the horn and heels lest they fling a flap to thee. — 1450 •(no longer used) A young prostitute.Fall to your flap, my Masters, kisse and clip. […] Come hither, you foule flappes. — 1631 verb7 •To move (something broad and loose) up and down.The crow slowly flapped its wings.Startled, the wood pigeon flew off, its wings flapping noisily. •To move loosely back and forth.The flag flapped in the breeze. •To talk, especially in a manner seen as excessive, nagging or annoying.She stay flappin' at me. •For a goalkeeper to weakly attempt to play a flighted ball with the hands, failing to control it.Former Turkey goalkeeper Rustu Recber flapped at his first Delap throw but was given a soft free-kick by referee Antony Gautier. — 2011 •To pronounce (something) as a flap consonant. •To be pronounced with a flap consonant. •To be advertised as being available and then unavailable (or available by different routes) in rapid succession. formsflapped · flapt · flapping · flappeth · flaps · flappest Phrases with flap flap offTo talk excessively, ignorantly and/or wrongly. flap one's gumsTo speak (idly); to talk without effect.