1) Be a motormouth 2) Betrayer 3) Chatter 4) Exclusively Anglo word 5) Exclusively Saxon word 6) Informant 7) Informer 8) Kind of mouth 9) Source 10) Speak rapidly and incessantly 11) Squealer 12) Tattletale 13) To blab 14) To blather 15) To let out a secret 16) Word of purely Anglo origin 17) Word with Anglo-Saxon origins 1) Betrayer 2) Bigmouth 3) Blither 4) Fink 5) Informer 6) Nark 7) Prate 8) Snitch 9) Squawk 10) Squealer 11) Stoolie 12) Stool pigeon 13) Supergrass 
• (n.) A tattler; a telltale.
Blab'ber noun A tattler; a telltale. 
Blabber is Australian slang for a television remote control.