[yap] vi yapped ; yap.ping [imit.] (1668) 1: to bark snappishly: yelp
2: to talk in a shrill insistent way: chatter -- yap.per n
[2]yap n (1826) 1 a: a quick sharp bark: yelp b: shrill insistent talk: chatter
2: an unsophisticated, ignorant, or uncouth person: bumpkin 3 slang: mouth