Shill-I-Shall-I; Shilly-Shally

Part of speech: adverb (adv.)

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.