死心踏地 sǐxīntàdì dead set on Origin Definitions Defs Strokes Stroke Words Sentences Sents 死心 sǐxīn wholeheartedly To do something with all one's heart and soul; to be single-mindedly devoted to a cause or person.踏 tā [bound form] (bound form) used in the word 踏实 tāshi meaning steady or at ease地 dì noun earth The earth; the ground; land; soil; fields