贵干 Traditional form: 貴幹 Pinyin (reading): guìgàn Definitions: (polite) your business what brings you? Characters: 贵 - expensive, costly; valuable, precious 干 - arid, dry; to oppose; to offend; to invade Traditional characters: 貴 - expensive, costly; valuable, precious 幹 - arid, dry; to oppose; to offend; to invade