Synonyms of butt in in English:

butt in


See definition of butt in

phrase

1‘he butted in on our conversation’

SYNONYMS
interrupt, break in, cut in, chime in, interject, interpose, intervene
interfere, interfere with, put one's oar in
informal poke one's nose in, poke one's nose into
British informal chip in
ANTONYMS

keep out, keep out of