Word of the Week: gibber (JĬB-ǝr)
(Verb) To speak rapidly and inarticulately; to chatter, talk nonsense. Said also of an ape.
“He gazed out at the Pacific again, as if daring it to rave and gibber at him, but it lay there calmly and played with the sandpipers.”
Douglas Adams, So Long, and Thanks for All the Fish, 1984.