








下坂走丸 is a Chinese idiom (chengyu) meaning “to roll balls rapidly down a slope, signifying smooth, swift, and unimpeded movement or action; to proceed effortlessly and fluently without hindrance”. Literally, “roll balls down a slope”.
During the Tang Dynasty, Zhang Jiuling, the Minister of the Secretariat, was in charge of selecting talents for the Ministry of Personnel. He advocated for appointing people based on their abilities rather than strict qualifications, and established ten regional commissioners (interview envoys), which earned him the emperor's approval.
He not only skillfully assisted the emperor in handling state affairs but was also a talented poet. He was eloquent and articulate, always speaking fluently and incessantly when discussing classics, like balls rolling down a slope without any hindrance.

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Open the tool →下坂走丸 (xià bǎn zǒu wán) is a Chinese idiom (chengyu) meaning “to roll balls rapidly down a slope, signifying smooth, swift, and unimpeded movement or action; to proceed effortlessly and fluently without hindrance”.
下坂走丸 is pronounced xià bǎn zǒu wán in Mandarin Chinese.
Literally, 下坂走丸 means “roll balls down a slope”. It is used to mean “to roll balls rapidly down a slope, signifying smooth, swift, and unimpeded movement or action; to proceed effortlessly and fluently without hindrance”.
下坂走丸 comes from a classical Chinese story dating back to ancient China. The full story is on this page.
从山坡上滚下弹丸。比喻顺势无阻,敏捷而无停滞。