Blăb1, v. t.
[imp. & p. p. BLABBED; p. pr. & vb. n. BLABBING.] [Ger. blappen, blappern, plappern, O. Eng. blabber, to talk idly.] To utter or tell unnecessarily, or in a thoughtless manner; to publish secrets or trifles without reserve or discretion.
And yonder a vile physician blabbing The case of his patient. Tennyson.