闭门却扫

Explanation: Is: stop; but sweep: no sweeper track, which means thank-you. Closing the door, remove the car tracks. Refers to the closed-door thank-you, do not contact the outside world. 　　Usage: -Linked; as predicate; containing derogatory 　　Source: Han Ying Shao, "Su Tung ten anti-": "prefect Egawa Shujun Liu Sheng Ling quarter, Quguan at home, behind closed doors, but sweep." Thesaurus:  turn in on oneself, Retreat has sweeping, Closed No