游刃有余（遊刃有餘）　

◎ 游刃有余 yóurèn-yǒuyú

[do sth.with skill and ease as one who handles a butcher‘s cleaver expertly ] 比喻做事熟練,解決問題輕松利落。語出《莊子·養(yǎng)生主》:“恢恢乎,其于游刃必有余地矣!”

就叫他兼了營(yíng)務(wù)處的會(huì)辦,他也游刃有余。——《官場(chǎng)維新記》