画蛇

Long long ago, several people had a jar of wine among them and all of them wanted to drink it by himself. So they set a rule that every one would draw a snake on the ground and the man who finished first would have the wine. One man finished his snake

画蛇添足的英文：[Literal Meaning]draw/snake/add/footto draw a snake and add feet to it[解释]画蛇时给蛇添上脚。比喻做了多余的事，不但没有好处，反而不合适。[Explanation]to ruin the effect by adding something superfluous[例