butt in 插手、干涉、闯入 We are busy, so don't butt in. 我们正忙着呢，你别在这儿瞎掺和。 It was none of her concern, so she didn’t butt in. 这件事跟她毫无关系，因此她没有干涉。 Sorry to butt in like this. 对不起，我插一句。 =I'm so sorry to interrupt you.