资料来源 : Webster's Revised Unabridged Dictionary (1913)

Shill-I-shall-I \Shill"-I-shall`-I\, Shilly-shally
\Shil"ly-shal`ly\, adv. [A reduplication of shall I.]
   In an irresolute, undecided, or hesitating manner.

         I am somewhat dainty in making a resolution, because
         when I make it, I keep it; I don't stand
         shill-I-shall-I then; if I say 't, I'll do 't.
                                                  --Congreve.