相见恨晚

Explanation: Hate each other too late. Describe hit it off, and emotional extremely congenial. 　　Usage: The main predicate; as attribute; with a compliment 　　Source: "Biographies of Historical Pingjin Hou primary parent," the emperor summoned the three, that said 'mused security in public? Meet any of late. '" Thesaurus:  hate Bosom friend evening, hate Meet evening, bosom friend to regret that something happened too late, acquaintance to regret that something happened too late Antonym Group:   remain aloof from each other though associated till the hair is white, Old age and the new