适得其反

Explanation: Fitness: positive, just. Be expected just the opposite result. 　　Usage: Verb-object type; as the predicate attribute; containing derogatory 　　Source: Qing Wei Yuan "keep raising the Sea Conference": "this proposal attempts to prevent the person, everyone said: 'Yu Zhu Yu Zhu river is not as Haikou, Haikou, Yu Zhu Yu Zhu is not as foreign currency.' I do not know the opposite is also." 　　Examples: Acquire knowledge, should be encouraged to go step by step, like a fat man eating, the result will be ~. 　　Riddle: Engraved seal Thesaurus:  alien, try to go south by driving the chariot north-act in a way that defeats one's purpose, Saved by the lead foot, things go contrary to one's wishes, contradistinction