off topic

• adj. 题外话的；指与正在讨论的内容无关的；尤指互联网上的讨论

off topic的用法和样例：

例句

用作形容词 (adj.)

1. For instance, in this and the Reporting Cheaters threads, I state quite clearly that any posts going off topic will be deleted.
   例如，在今年和报告骗子线程，我的状态很清楚，任何职位将题外话将被删除。