yab·ber 
(yăbər) Australian
(yăbər) Australian n.
Rapid or casual talk; chatter.
intr.v. yab·bered, yab·ber·ing, yab·bers
To talk or converse rapidly or casually.
[From Australian pidgin, probably from a source in the Pama-Nyungan languages of southeast Australia such as Wiradhuri ya-, to talk (perhaps influenced by English JABBER).]