霜露之感

Explanation: Refers to the memory of their parents or ancestors. 　　Usage: Partial official; as object; that the ancestors of the grief of parents think 　　Source: Han Dai Holy "Book of Rites Festival righteousness": "both frost and dew drop, assumed the gentleman, there must be sad sad heart, not the cold that also." Thesaurus:  Frost and dew Sorrow, Frost and dew Thinking