誓死不二 shìsǐbù'èr pledge to be true until death Origin Definitions Defs Strokes Stroke Words Sentences Sents 誓死 shìsǐ to pledge one's life To vow or swear to do something even at the cost of one's life, or to do something with absolute resolve until death不二 bù'èr faithful undivided; loyal or devoted to a single cause or person; consistent