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Definition of: blab
(blab) v.t. & v.i. blabbed, blab·bing
1. To tell or repeat indiscreetly.
2. To prattle. See synonyms under BABBLE. [<n]
—noun
1. One who betrays confidence.
2. Idle chatter. [ME blabbe idle talker]
—blab′ber noun
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