同病相怜

Explanation: Pity: pity, compassion. Metaphor for suffering the same experience or sympathy for each other. 　　Usage: The main predicate; as predicate, attributive; for people 　　Source: Han Zhao Ye "Wuyuechunqiu lu inbound": "the child does not hear" River Song "Down? The same boat, with the worry is extended." 　　Examples: ~, Decorated on the river's sad song. (Southern Liang Liu Fan "wide on Dear John") 　　Results: Vega cry Butterfly 　　Postscript: Vega cry Butterfly Thesaurus:  when the hare dies, the fox is grieved, all beings grieve for the fellow beings, Zhifenhuitan