Posted on December 2, 2011March 4, 2012 by iang — Leave a commentIt’s no skin off my back Mix of – No skin off my nose and – Shirt off my back Guildford to Clapham train, today. Related IdiomsReal idiom: No skin off my noseMixed idiom: Do it off your own skin Post navigationPrevious post: FruitmongerNext post: They’re just a bunch of bean pushers Leave a Reply Cancel replyYou must be logged in to post a comment.