忍しのび足あししのびあしMeanings1nounstealthy steps; tiptoeingWalking quietly and carefully to avoid being noticed. Often used with で to describe the manner of moving.泥どろ棒ぼうは忍しのび足あしで家いえの中なかに入はいった。The burglar entered the house with stealthy steps.赤あかちゃんが寝ねているので、忍しのび足あしで部屋へやを出でた。Since the baby was sleeping, I tiptoed out of the room.