The act of speaking without discretion at length to an uninterested audience resulting in discomfort, annoyance, and/or discontent.
yap derives from the annoying bark produced by small dog.
many other terms or "portmanteaus" incorporate "yapping"
Yapanese: when someone yaps so much they appear to no longer be speaking
EnglishYapathon: when a person yaps so extensively they could have ran 42 km or
26 miles during their tangent
Yapghanistan: to yap so much that it could be considered as an act of terrorism
Man 1: yes so my daughter just got a good VCE result i'm so proud next week the
wife and I...
Man 2: okay
buddy quit yapping this ain't yapghanistan here we speak
English not yapanese, now beat it pal!