Word Study
flip-flap
WORDNET DICTIONARY
Adverbial flip-flap has 1 sense
CIDE DICTIONARY
The repeated stroke of something long and loose. Johnson. [1913 Webster]
flip-flap, adv.
With repeated strokes and noise, as of something long and loose. Ash. [1913 Webster]
For further exploring for "flip-flap" in Webster Dictionary Online