彼岸花落相怜彼岸花落相知
[bĭ àn huā luò xiāng lián bĭ àn huā luò xiāng zhī]
'Mutual pity and mutual knowledge when red spider lily blooms.' Red spider lily, also known as 彼岸花 in China, is often seen near temples cemeteries which symbolize the parting of loved ones. Thus this username suggests mutual understanding from shared pain or hardship.