Snap"pish*ly

from The Collaborative International Dictionary of English v.0.48

Snappish \Snap"pish\, a.
   1. Apt to snap at persons or things; eager to bite; as, a
      snapping cur.
      [1913 Webster]

   2. Sharp in reply; apt to speak angrily or testily; easily
      provoked; tart; peevish.
      [1913 Webster]

            The taunting address of a snappish misanthrope.
                                                  --Jeffrey.
      [1913 Webster] -- {Snap"pish*ly}, adv. --
      {Snap"pish*ness}, n.
      [1913 Webster]