蹈人旧辙

Explanation: Rut: car tracks, referring to the road. Take others down the road. Refers to follow the old saying, non-assertive to parrot. 　　Source: Song Zhu Bian "Qu Wei River old news' VII Bing pen used by people in it really, have not flooded the study were consistent with previous dance to the old rut and not to discuss it were, give an example dwarf audience plays, who also laugh laugh . "