五湖四海 Traditional form: 五湖四海 Pinyin (reading): wǔhúsìhǎi Definitions: all parts of the country Characters: 五 - five; surname 湖 - lake; Hubei, Hunan; bluish-green 四 - four 海 - sea, ocean; maritime Traditional characters: 五 - five; surname 湖 - lake; Hubei, Hunan; bluish-green 四 - four 海 - sea, ocean; maritime