One of your clients has rejected one of your jobs, you must now explain to him what'll happen if he doesn't reconsider.
Tombstone would sigh
Tombstone: "Wanna know what happened to the last person that refused one of my jobs and blatantly violating my contract? He went home with 15 broken bones, and that was me showing mercy for the man. One time I had to beat a mans face in because he tried shooting me. Now...After that little brief story, would you like to reconsider your answer?"