老调重谈

Explanation: Said many times compared to the theory, advocated to move out again. Also be used to hold the art of re-doing it a long time. 　　Usage: The main predicate; as predicate, object; containing derogatory 　　Source: Fen "Anarchy and Democracy": "Today is only slightly changed pattern is actually the old tune nothing more." Thesaurus:  Tactic redo, the old trick is back, relapse, Therefore, state restitution, Complex as it states, Complex as it states, Relapse