批郤導窽 (pīxì-dǎokuǎn)

1. 《莊子·養(yǎng)生主》:“依乎天理,批大郤,導大窽,因其固然?！痹?a href="/hycd/g/g215735.htm" target="_blank">骨頭接合的地方批開,沒有骨頭的地方則就勢分解。比喻抓住關鍵,事情就能順利解決 make penetrating criticism(like carving joints by skillful butcher);hit the nail on the head