Pet"ti*fog (?), v. i. [imp. & p. p. Pettifogged (?); p. pr. & vb. n. Pettifogging (?).] [Petty + fog to pettifog.] To do a petty business as a lawyer; also, to do law business in a petty or tricky way. "He takes no money, but pettifogs gratis." S. Butler.

Pet"ti*fog, v. t. To advocate like a pettifogger; to argue trickily; as, to pettifog a claim. [Colloq.]