Adjective
Of a dog, yapping in an annoying manner.
yappy puppy
Very talkative; talking foolishly or at length.
Source: en.wiktionary.orgBallmer once treated the hosted suite as little more than an annoying gnat and later a yappy mutt. Source: Internet
I'm still yappy! Source: Internet
These days, dozens of places have obtained the new variance to combine happy hour with yappy hour legally, and to that, we give two thumbs and four very enthusiastic paws up. Source: Internet
If they had been all yappy or aggressive, the guys breaking in might have hurt them if they wanted in that badly. Source: Internet