The Collaborative International Dictionary of English v.0.48:

Sassarara \Sas`sa*ra"ra\, n. [Perh. a corruption of certiorari,
   the name of a writ.]
   A word used to emphasize a statement. [Obs.]
   [1913 Webster]

         Out she shall pack, with a sassarara.    --Goldsmith.
   [1913 Webster]