get roped into [俚]自作自受、自己挖坑自己埋、作茧自缚。
rope v. 捆绑；说服（口）。<美>用套索套捉。

【例句】
We must try and rope in as many helpers as possible.
我们必须想法说服尽可能多的人来帮忙。

Every year I was roped into helping with the school sports.
每年我都被拉来帮忙操办校运动会。