<P> It was used as a way to describe complaining or grumbling, typically by the military . </P> <P> It was not until 1907 the phrase "chew the fat" was used to express partaking in idle conversation, for a friendly talk, or a gossip session . It has also been used to a way to define telling tall tales . </P> <P> In ham radio, extended conversation, as opposed to just exchanging basic information (name, location, equipment), is called "ragchewing". </P> <P> Chewin' the Fat was the title of a Scottish comedy sketch show, starring Ford Kiernan, Greg Hemphill and Karen Dunbar . Chewin' the Fat first started as a radio series on BBC Radio Scotland . </P>

Where does the term chew the fat come from