“染指”这一典故出自《左传.宣公四年》,说的是有人给郑灵公进献了一只大甲鱼,因为甲鱼很大,郑灵公就请大臣一起吃甲鱼。这天,公子宋(字子公)与子家刚好去觐见郑灵公。将进宫门时,子公的食指自己动了起来,就给子家看,并且说以前只要食指自己动起来,就一定可以吃到新奇的美味。进宫之后,两人看到厨子正在把一只已经煮熟的甲鱼切 “Dye means ” This story is from “Zuo Zuo Xuan Gong four years,” said that someone gave Zheng Linggong offer a big turtle, because the turtle is large, Zheng Linggong asked the minister to eat the turtle. On this day, son Song (Zi Zi Gong) and his son just went to see Zheng Ling Gong. When going to the palace gate, the index finger of the son himself moves up, gives the son home to look, and said that as long as the forefinger moves by oneself before, must certainly be able to eat the novelty delicacy. After entering the palace, they saw that the cook was cutting a cooked turtle