Tilly-vally
Pronunciation : Til"ly-val`ly, interj., adv.
Part of Speech : or
Definition : Defn: A word of unknown origin and signification, formerly used as expressive of contempt, or when anything said was reject as trifling or impertinent. [Written also tille-vally, tilly-fally, tille-fally, and otherwise.] Shak.
a.
Source : Webster's Unabridged Dictionary, 1913