公报私仇

Explanation: Official report under the guise of personal hatred. 　　Usage: Verb-object type; as the predicate attribute; containing derogatory 　　Source: Mingling 濛 early "first moment Pai An Jing Qi": "Today, I turn to seek shelter death of his family, just Gongbaosichou, but spare not!" 　　Examples: Wang magistrate ~, Lu was a fake by the family lives, packed in my name, and to raise a small capital offense. (Ming Feng Meng, "Awaken the common saying" Volume XIX) Thesaurus:  Rely on private answer