布衣之交

Explanation: Commoner: civilians. Means the poor old friend. 　　Usage: Partial official; as object; with approval and friendship that poor people 　　Source: Han Liu Xiang "Warring Qi policy three": "Weijun and text commoner to pay, please mapiri a car coins, as from May Jun Wei Jun Yu." Bao Biao Note: "Words are not expensive to pay at the time. " 　　Examples: Chile and the kings of ~ Prince. (Tang Anonymous "Ye Hou rumor") Thesaurus:  Year-end parties companion in adversity, Bao Guan companion in adversity, sworn brothers and sisters companion in adversity, Absolute sincerity Centre at, close and intimate friend-ship, Stone pay