rub of the green
noun
1- good fortune, especially as determining events in a sporting match（尤指体育比赛中的）好运：
we didn't get the rub of the green.
我们没有好运气。
1.1
- Golf any accidental or unpredictable influence on the course or position of the ball【高尔夫】对球的行进（或位置）的意外干扰。