打うち出での小こ槌づちうちでのこづちMeanings1nounmagic mallet; lucky malletA small mallet from Japanese folklore, often associated with the story of Issun-bōshi, that grants wishes when shaken.一いっ寸すん法師ぼうしは打うち出での小こ槌づちで大おおきくなった。Issun-bōshi grew big with the magic mallet.