说一不二 shuōyībù'èr [idiom] to mean what one says Definitions Defs Origin Strokes Stroke Words Sentences Sents 说 說 shuō verb to say to say; to speak; to talk; to express in words一 yī numeral one one; the number 1; single; alone不二 bù'èr faithful undivided; loyal or devoted to a single cause or person; consistent