0 to talk carelessly or too much, often telling others something you should keep secret:
Someone blabbed to the press.
On the principle, they are agreed; on the "blab blah," they disagree.
We are not irresponsible people who will "blab" in such a way as would do the country harm.
A blab school was where the school children repeated back their teacher's oral lesson at the top of their voices.
His formal education consisted of perhaps 18 months of schooling from itinerant teachers at blab schools.
A blab school was basically without books and paper for the students.
This ending causes an "a" or "o" in the stem to umlaut to "e": "blebi" from "blab-".