(idiomatic) to cut into a conversation, to get a word in edgeways, to interject

the usual, ordinary

always, invariably, all the time / usually / (with a negative verb) never

to talk with, to have a conversation

conversation

insert, inject, be sandwiched between

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend

he; boyfriend

mouth