It's not use arguing about it.为何用arguing,有固定句型吗?

It's not use arguing about it.为何用arguing,有固定句型吗?

It is no use doing sth 和it is no good doing sth,“做某事没有用”的意思,都是固定句型.
你句子的意思是：“为这事争吵没有用.”

句中的not 应为no. 句型是：
It's no use doing something. 做...也没用