‘You’re a humbug, sir.’ A what?’ said Mr. Winkle, starting. ‘A humbug, Sir. I will speak plainer, if you wish it. An impostor, sir.’ With those words, Mr. Pickwick turned slowly on his heel, and rejoined his friends. While Mr. Pickwick was delivering himself of the sentiment just recorded, Mr. Weller and the fat boy, having by their joint endeavours cut out a slide, were exercising themselves thereupon, in a very masterly and brilliant manner. Sam Weller, in particular, was displaying that beautiful feat of fancy-sliding which is currently denominated ‘knocking at the cobbler’s door,’ and which is achieved by skimming over the ice on one foot, and occasionally giving a postman’s knock upon it with the other. It was a good long slide, and there was something in the motion which Mr. Pick