as easy as blowing away the dust
The power of blowing ash, a Chinese idiom, Pinyin is Chu ī Hu ī zh ī L ì, which means to compare the slightest power. From journey to the West.
Idiom usage
To be formal; to be an object; to be metaphorical. The 71st chapter of Qing Dynasty's Jiang Zhenming's Yongqing Shengping Prequel: "I don't mean to say a big word. I don't want to fight back the bandits and tell them not to return." Those bandits, if they want to level the ground, it's no trouble. The 37th chapter of Li Baojia's a brief history of civilization in Qing Dynasty
The origin of Idioms
The 44th chapter of journey to the west by Wu Chengen of Ming Dynasty: "if I were to introduce you, it would be a blow."
Chinese PinYin : chuī huī zhī lì
as easy as blowing away the dust
a snake 's head and a rat 's eyes. shé tóu shǔ yǎn