蚍蜉撼树

Explanation: Ants like to shake the tree. Presumptuous analogy. 　　Usage: The main predicate; as subject, predicate, object; containing derogatory 　　Source: Tang and Han Yu, "Zhang Ji tune" Poetry: "蚍蜉撼大树 ridiculously overrate their own strength." 　　Examples: Huai Yuan exaggerated ant country, ~ talk about what is easy. (Mao Zedong, "Comrade Guo Moruo") Thesaurus:  Pi Fu regret tree, overestimate one’ s strength or oneself, Lisuo cannot, kick against the pricks, Pi Fu Tai Basin, Mantis arm when the car, Tarzan Egg press, like an egg knocking itself against a stone, Ant Shake the tree