The Collaborative International Dictionary of English v.0.48:

Saucy \Sau"cy\, a. [Compar. Saucier; superl. Sauciest.]
   [From Sauce.]
   1. Showing impertinent boldness or pertness; transgressing
      the rules of decorum; treating superiors with contempt;
      impudent; insolent; as, a saucy fellow.
      [1913 Webster]

            Am I not protector, saucy priest?     --Shak.
      [1913 Webster]

   2. Expressive of, or characterized by, impudence;
      impertinent; as, a saucy eye; saucy looks.
      [1913 Webster]

            We then have done you bold and saucy wrongs. --Shak.
      [1913 Webster]

   Syn: Impudent; insolent; impertinent; rude.
        [1913 Webster]

U.S. Gazetteer Places (2000):

Saucier, MS -- U.S. Census Designated Place in Mississippi
   Population (2000):    1303
   Housing Units (2000): 507
   Land area (2000):     6.998583 sq. miles (18.126246 sq. km)
   Water area (2000):    0.063547 sq. miles (0.164586 sq. km)
   Total area (2000):    7.062130 sq. miles (18.290832 sq. km)
   FIPS code:            65720
   Located within:       Mississippi (MS), FIPS 28
   Location:             30.625130 N, 89.138438 W
   ZIP Codes (1990):     39574
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Saucier, MS
    Saucier