足あしの裏うらあしのうら○Meanings1expression, nounsole of the footRefers to the underside of the foot. A common, everyday expression.長ながい距きょ離りを歩あるいたので、足あしの裏うらが痛いたい。My soles hurt because I walked a long distance.足あしの裏うらに小ちいさな傷きずができた。I got a small cut on the sole of my foot.