钻隙逾墙

Explanation: Refers to the affair, elopement, and steal. 　　Source: Song Chenliang 'Festival Pan-tert-degree text "This drill gap Yu Qiang's cheap, but the line has been the shameless fear also. " Thesaurus:  Zuanxueyuqiang, Zuanxueyuxi, Zuanxueyuyuan