碧血丹心 bìxuèdānxīn loyal and patriotic Definitions Defs Origin Strokes Stroke Words Sentences Sents 碧血 bìxuè noble blood blood shed in a just cause; refers to the legend of a loyal official whose blood turned into green jade three years after he was killed丹心 dānxīn loyal heart a heart of loyalty and devotion; sincere patriotism