`Johnny' was applied as a nickname for Confederate soldiers by the Federal soldiers in the American Civil War; `greyback' derived from their grey Confederate uniforms
used by Northerners of Confederate soldiers; "the rebel yell"
take part in a rebellion; renounce a former allegiance
defeat someone in an expectation through trickery or deceit
deprive somebody of something by deceit; "The con-man beat me out of $50"; "This salesman ripped us off!"; "we were cheated by their clever-sounding scheme"; "They chiseled me out of my money"
engage in deceitful behavior; practice trickery or fraud; "Who's chiseling on the side?"