死心落地 sǐxīnluòdì dead-set 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.落地 luòdì verb + noun to fall to the ground to fall from a high place to the ground; to be set on the ground