n.
Senseless talk; nonsense.
[Dutch dialectal pappekak : pap, pap (from Middle Dutch pappe , perhaps from Latin pappa, food) + kak, dung (from kakken, to defecate , from Middle Dutch kacken , from Latin cacāre).]
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.