Balderdash

·vt To mix or adulterate, as liquors.

II. Balderdash ·noun A worthless mixture, especially of liquors.

III. Balderdash ·noun Senseless jargon; ribaldry; nonsense; trash.

balderdash
Adulterated wine. ...

Dictionary of The Vulgar Tongue by Francis Grose
balderdash
Empty babble, nonsensical talk. The etymology of this word is doubtful, for in no word do writers mo...

Dictionary of American Words And Phrases by John Russell Bartlett.