P0568200 (prĭs′ē)adj.pris·si·er, pris·si·est Excessively or affectedly prim and proper.[Perhaps blend of pri(m) and (si)ssy.]pris′si·ly adv.pris′si·ness n.Thesaurus
Adv.
1.
prissily - in a prissy manner; "the new teacher alienates the children by behaving prissily"primly