How to pronounce “jabbering” in English

The unshaven goon came running up the sidewalk jabbering Russian into a cell phone and extending a video camera in an unconvincing attempt

Instead, he was jabbering away on a cell phone, and I was thinking, what is he doing this morning?

If you guys want to line up-- we'll keep jabbering, but if you have questions-- Could be about anything, guys.

and what didn't because there were times that we would just keep jabbering, like girlfriends.

And the screen reader will only speak the things that are currently under focus, a very important point because I don't want the screen reader to be jabbering