jabber

pälpättää

jaarittelu puhekieltä To talk rapidly, indistinctly, or unintelligibly; to utter gibberish or nonsense.
1829, (w), The Shepherd’s Calendar, New York: A.T. Goodrich, Volume I, Chapter 9, “Mary Burnet,” p. 184,https://catalog.hathitrust.org/Record/008665888

Allanson made some sound in his throat, as if attempting to speak, but his tongue refused its office, and he only jabbered.

“What are you jabbering about, shipmate?” said I.

He wept very little, but when he wept he howled aloud, and jabbered wild abuse, threats and recriminations through the wet torrent of his howling.

And, is there less Probability in my Account of the Houyhnhnms or Yahoos, when it is manifest as to the latter, there are so many Thousands even in this City, who only differ from their Brother Brutes in Houyhnhnmland, because they use a Sort of a Jabber, and do not go naked.

Two tongues from the depths,

Alike only as a yellow cat and a green parrot are alike,

Fling their staccato tantalizations

Into a wildcat jabber

Over a gossamer web of unanswerables.