先不先 Traditional form: 先不先 Pinyin (reading): xiānbùxiān Definitions: (dialect) first of all; in the first place Characters: 先 - first, former, previous 不 - no, not, un-; negative prefix 先 - first, former, previous Traditional characters: 先 - first, former, previous 不 - no, not, un-; negative prefix 先 - first, former, previous