I want nothing to do with it.

You've gone too far, Jack, in your schemes against the boys.

I'm through with the whole thing." "Well, if you're that chicken-hearted, we don't want you in it at all," sneered Jack, although he looked somewhat troubled at his follower's defection.

"All we want you to promise is not to split on us." "Oh, I won't peach," promised Sam readily.
"It will be better for you not to," warned Bill Bender; "and now let's figure this thing out, and quickly, too.

We haven't got any too much time.