Also found in: Thesaurus, Idioms.


v. blabbed, blab·bing, blabs
To reveal (secret matters), especially through indiscreet or unreserved talk.
1. To reveal secret matters indiscreetly.
2. To chatter thoughtlessly or indiscreetly.
1. An incessant or indiscreet talker.
2. Lengthy chatter.

[Middle English blabben, to talk foolishly, back-formation from blaberen.]

blab′by adj.


adj, blabbier or blabbiest
informal overly talkative
ThesaurusAntonymsRelated WordsSynonymsLegend:
Adj.1.blabby - unwisely talking too muchblabby - unwisely talking too much    
indiscreet - lacking discretion; injudicious; "her behavior was indiscreet at the very best"


Inclined to gossip:
References in periodicals archive ?
His Big Blabby Mouth is the unabridged audiobook rendition of the sixth book in the Charlie Bumpers series.
Before he undergoes surgery for his knee wound, she warns Frederic not to reveal their personal relationship, "because people get very blabby under an anaesthetic" (90), and, though teasing, her concern about a potential disclosure of impropriety is serious.
Simon Blabby, head of exhibition at Reed Sunaidi Exhibitions, the organisers of the event, said: "We'd like to thank Prince Khalid bin Saud bin Khalid bin Turki Al Saud and the Ministry of Agriculture for their continued patronage and support of Foodex Saudi-we believe that there is no better time than now for these initiatives.