The Collaborative International Dictionary of English v.0.48:

Folderol \Fol"de*rol`\, n.
   Nonsense; foolish talk. [Also spelled falderal and
   falderol.] [Colloq.]

   Syn: humbug; balderdash; poppycock.
        [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Falderal \Fal"de*ral`\, n.
   1. Nonsense; foolish talk. [Also spelled folderol and
      falderol.] [Colloq.]

   Syn: humbug; balderdash; poppycock.
        [1913 Webster]

   2. a knickknack; a gew-gaw.
      [PJC]

WordNet (r) 3.0 (2006):

falderol
    n 1: ornamental objects of no great value [syn: folderal,
         falderol, frill, gimcrackery, gimcrack, nonsense,
         trumpery]