回回 huíhuihuíhuí Hui people; Islamic states Origin Definitions Defs Strokes Stroke Words Sentences Sents 来来回回 láiláihuíhuí back and forth to move back and forth; to repeat an action or movement many times回回青 huíhuiqīng Mohammedan blue a fine cobalt blue pigment imported from Persia and used as an underglaze on Chinese porcelain during the Ming dynasty