subs. (common).Noisy talk; voluble nonsense: cf. BLETHER. Hence, as verb = to talk volubly; noisily and to little purpose. Also BLATHERING HASH = a person who FOAMS (q.v.), HIGHFALUTES (q.v.), etc.; BLATTERING = chatter.
16[?]. BEAUMONT and FLETCHER [HALLIWELL]. Theres nothing gaind by being witty; fame Gathers but wind to BLATHER up a name.
1864. YATES, Broken to Harness, xxix., 309 (1873). Theres a letter there from Sir Mordaunt, askin for more time, and promisin all sorts of things; but Im sick of him and his BLATHER.
1884. W. C. RUSSELL, Jacks Courtship, xxiv. Mrs. OBrien was BLATHERING about the pedigree of the OBriens and the OShandrydans to Mrs. Joyce.