'Gift of gab' definitions:

Definition of 'Gift of gab'

From: GCIDE
  • Gab \Gab\, n. [OE. gabbe gabble, mocking, fr. Icel. gabb mocking, mockery, or OF. gab, gabe; perh. akin to E. gape, or gob. Cf. Gab, v. i., Gibber.] The mouth; hence, idle prate; chatter; unmeaning talk; loquaciousness. [Colloq.] [1913 Webster]
  • Gift of gab, facility of expression. [Colloq.] [1913 Webster]

Synonyms of 'gift of gab'

From: Moby Thesaurus