"Ned, I mean to kill you in one minute or take you back to Ft. Smith to hang at Judge Parker's convenience. Which will it be?"
I've used variations of that theme and Kim Darby's negotiating skills from the film in business successfully for many years.
“...the original True Grit line from John Wayne..”
I have usually went directly to....
“Fill your hand you sonofabitch!”
....said with vigor, it also meets with equal success.
But, I ain’t gonna hit you. I ain’t gonna hit you....
the HELL I ain’t!
JW: “Fill your hands, you son of a bitch!”