乔装打扮

Explanation: Posing: change clothes, face; dress: refers to the make-up. Refers to camouflage, hide their identity. 　　Usage: Joint type; as predicate, attributive, adverbial; containing derogatory 　　Source: Qing Wen Kang, "Tale of Heroes": "I was disguised, and hired a small boat with two retainers, came along private visit." 　　Results: Ugly with wife 　　Postscript: Ugly with wife Thesaurus:  make a cart behind closed doors, to cover up one's faults and refuse to listen to counsels, Whitewash, hide one's sickness for fear of treatment, cover up one's errors by excuses