ㄏㄨㄟhuīㄏㄨㄟhuīㄧㄡˇyǒuˊ

  1. 庖丁技藝純熟時運骨節有餘莊子·養生》:有閒刀刃有閒恢恢有餘。」比喻綽綽有餘大才處理小事恢恢有餘。」

lit. to have an abundance of space, room to maneuver (idiom)​