[Graybeard58]

it's all codswallop.

That or poppycock.

[nopardons]

Or horsefeathers. :-)

[Paul Ross]

That or poppycock.

One of my favorite terms as well. I always assumed it was of British origin....but was rather surprised to learn of its Dutch colonial origins derived from their term pappekak, wherein it has a rather scatalogical meaning...