v. i. To talk thoughtlessly or without discretion; to tattle; to tell tales. [ 1913 Webster ]
She must burst or blab. Dryden. [ 1913 Webster ]
v. t.
And yonder a vile physician blabbing
The case of his patient. Tennyson. [ 1913 Webster ]
n. [ OE. blabbe. ] One who blabs; a babbler; a telltale. “Avoided as a blab.” Milton. [ 1913 Webster ]
For who will open himself to a blab or a babbler. Bacon. [ 1913 Webster ]
n. one who blabr; a tattler; a telltale.
n. someone who gossips indiscreetly.
adj.
adj. same as blabbermouthed 1.
n. a genus of insects consisting of giant cockroaches.