barge in

1. Enter rudely or abruptly, intrude. For example, Her mother never knocks but just barges in. The term is also put asto mean interrupt, as in Who asked you to barge into our conversation? These phrases use to barge in the sense of “bump into” or “knock against,” which may allude to the propensity of these clumsy vessels to collide with other craft. [Late 1800s]