游 ㄧㄡ ˊ yóu 刃 ㄖㄣ ˋ rèn 有 ㄧㄡ ˇ yǒu 余 ㄩ ˊ yú 遊 ㄧㄡ ˊ yóu 刃 ㄖㄣ ˋ rèn 有 ㄧㄡ ˇ yǒu 餘 ㄩ ˊ yú handling a butcher's cleaver with ease (idiom); to do sth skillfully and easily