It's just blithering, blathering folly.
"King Arthur's Socks and Other Village Plays"
Floyd Dell
"Sure I thought at first that it was blathering you were, Terence; but, begorra, I see now that it's gospel truth you are telling, and I am proud of you.
"With Moore At Corunna"
G. A. Henty
There won't be a servant in the place will be able to answer their name for a week after it, what with toothache and headache, and blathering in the kitchen!
"Some Experiences of an Irish R.M."
E. OE. Somerville Martin Ross