Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb butt_in
1 sense of butt in
Sense 1
chime in, cut in, put in, butt in, chisel in, barge in, break in -- (break into a conversation; "her husband always chimes in, even when he is not involved in the conversation")
=> interrupt, disrupt, break up, cut off -- (make a break in; "We interrupt the program for the following messages")