enter uninvited; informal;
"let's crash the party!"
break into a conversation;
"her husband always chimes in, even when he is not involved in the conversation"
- I hated to barge in without an invitation.
- The nosy couple broke in on our conversation.
- I think I ought to cut in on what they are doing.
- He didn't want to barge into any one's business.
- Please don't chop in as much as you're doing.
- John chipped in that it was time to go home.
- barge in 闯入