1. To tell in a thoughtless manner what ought to be kept secret.

2. A blabber; a tell-tale; one who blabs.

3. To tattle; to tell tales.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• clab,
• bulam,
• blad,
• blay,
• bla,
• balb,
• blry,
• bab,
• blagh,
• blaz,
• blam,
• blaim,
• blac,
• blme,
• blmae,
• blobk,
• slabe,
• blas,
• blwn,
• bbal

• blebby,
• blabby,
• blip,
• slab,
• bleb,
• blob,
• blub,
• lab.

The adverb for the word "blab" is "blabberingly".

The adjective form of the word "blab" is "blabby".

The plural of the "blab" can be the "blabs".

The singular of the "blab" can be the "blab".