须发皆白

Explanation: Beard hair is all white. Refers to the eldest high. 　　Source: Ming Shinai "Water Margin" the second time that the great-grandfather nearly sixty years on, hair is white, wearing a warm cap dust cover, wearing a shirt straight Aperture, soap silk sash tied at the waist, cooked enough to wear boots. " Thesaurus:  Aifashuairong, Snow Cang Yan, grey-hairedfull of gray