WordNet
v. spring suddenly; "He burst upon our conversation" [syn: burst upon]
Usage examples of "burst in on".
A shadowy shape and disconcerting sounds of tortured crying and tearing cloth burst in on the crackle of red lightning taking over his vision and the pounding noise in his ears.
My God, Boris-- Sascha's voice burst in on him like a bellow--if you let that Shimaz slime ooze out of this, Highness, Prince, manager, or whatever, I promise you that the Talents will handle him ex officio!
A moment later she burst in on Rosha, who'd been waiting impatiently by the moveable panel.
I can still see the explosion of green at his window, the summer leaves crowding thick as though they would burst in on us where we sat naked on his bed.
The food synthesizer made it unnecessary for any of the Klingons to burst in on them with their unappetizing rations, and there had been no guard for weeks.
If you want to figure out who burst in on the eastern province, you're going to have to do it yourself.
Eneko and the Knights burst in on the secretary's chambers at the same time, so that Loukaris could not get warning.