subs. (vulgar).—1.  A babbler: a depraved word, once in common use, but rarely employed now, colloquially. (GROSE). Hence, 2. loose talk, chatter. Also as verb., and in various compounds and allied forms, such as BLABBER = (a) to talk idly, and (b) to put out the tongue loosely; BLABBING = inconsequent chatter and revealing of secrets; BLABBING-BOOK = a tell-tale.

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  [?].  M. S. Digby, 41, f 3.

        Whi presumyst thou so proudli
to prophecie these thingis?
and wost no more what thou BLABEREST
than Balames asse.

2

  1402.  OCCLEVE [ARBER, English Garner, iv. 54]. [The old BLABER is cut down to BLAB.]

3

  1629.  The Schoole of Good Manners. To mocke anybody by BLABBORING out the tongue is the part of waghalters and lewd boyes, not of well mannered children.

4

  1641.  MILTON, Animadversions upon the Remonstrant’s Defence, etc. But these are the nettlers, these are the BLABBING books that tell.

5

  c. 1696.  B. E., A New Dictionary of the Canting Crew, s.v. BLAB, a Sieve of Secrets, a very prating Fellow that tells all he knows.

6

  1809.  MALKIN, Gil Blas [ROUTLEDGE], 43. Of which I should never have known, but for that BLAB Inésilla. Ibid., 94. That BLAB, the sun.

7

  1838.  DICKENS, Oliver Twist, xiii. “He has not peached so far,” said the Jew … “If he means to BLAB us among his new friends, we may slap his mouth yet.”

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