以鱼驱蝇

Explanation: Anabaena can be attracted flies, flies with a fish drive, fly more. Self-contradictory behavior and the purpose of metaphor can only get the opposite result. 　　Source: "Han Fei left outside the reserve, said the" meat to the Ants, ants more; to fish flooding fly, to fly more. "Southern Liang Yuandi" Jin Lou Zi Li Yan under the "fish flooding fly, to fly more."