Wiktionary
butting in
vb. (present participle of butt in English)
Usage examples of "butting in".
I came butting in on your life of my own free will, and, whatever happens, it's been worth it to have known you and tried to be of service to you.
At this juncture Maureen couldn't prevent herself from butting in: the accuracy of the story apparently took precedence over her wariness.
That'll teach it not to come butting in where it isn't wanted, ha ha.
I mean, what the heck, we all got trouble enough of our own without butting in on other people's.
So I just potter around and drop a few eggs just to keep the other crowd from butting in too close.