Idiom: "beside the point"
Definition:
not relevant; not important
Examples:
1) Whether or not he apologizes is beside the point. He shouldn’t hit his wife.
2) The fact that she gave me a gift is beside the point. I still don’t like her.
中文解释: http://www.youzienglish.com/main/idiom_of_the_day/beside_the_point/cn/