我希望你别多管闲事。

I wish you'd just ___mind ___your ___own ___business.

尽管他不断插手，我终于爆发了，告诉他别多管闲事。

Despite his constant meddling, I finally snapped and told him to ___mind ___his ___own ___business.

如果你没什么建设性的意见，就请管好你自己的事，让我来处理。

If you have nothing constructive to add, kindly ___mind ___your ___own ___business and let me handle this.