Read it through once

“Well, I’d been selling an article to take the tartar off the teeth—and it does take it off, too, and generly the enamel along with it—but I stayed about one night longer than I ought to, and was just in the act of sliding out when I ran across you on the trail this side of town, and you told me they were coming, and begged me to help you to get off. So I told you I was expecting trouble myself, and would scatter out _with_ you. That’s the whole yarn—what’s yourn?