uppishly

from WordNet (r) 3.0 (2006)

uppishly
    adv 1: in a snobbish manner; "they snobbishly excluded their
           less wealthy friends from the party" [syn: {snobbishly},
           {snootily}, {uppishly}]

from The Collaborative International Dictionary of English v.0.48

Uppish \Up"pish\, a. [From {Up}.]
   Proud; arrogant; assuming; putting on airs of superiority.
   [Colloq.] --T. Brown. -- {Up"pish*ly}, adv. [Colloq.] --
   {Up"pish*ness}, n. [Colloq.]
   [1913 Webster]