一人之交

Explanation: Like a close one. Described the pay Wife. 　　Usage: Partial official; as object; describe the exchange Wife 　　Source: Qing Wu Jingzi "Scholars" the 54th when I return home late father and Lou's brother is on one turn. " 　　Examples: I heard Monkey and the right to ~, became brothers. ("Tian Yu Hua," the 11th back) Thesaurus:  be bound together like brothers and sisters, Auxiliary car dependency, as well blended as milk and water, be finger and glove with sb., brotherliness, Trinity, As close as body, brotherly feeling