[1] : The Collaborative International Dictionary of English v.0.48

so-so \so"-so`\, adv.
   tolerably; passably. --h. james.
   1913 webster

[2] : The Collaborative International Dictionary of English v.0.48

so-so \so"-so`\, a. so + so.
   neither very good nor very bad; middling; passable;
   tolerable; indifferent.
   1913 webster

         in some irish houses, where things are so-so,
         one gammon of bacon hangs up for a show. --goldsmith.
   1913 webster

         he burns certainly wrote some so-so verses to the
         tree of liberty.                         --prof.
                                                  wilson.
   1913 webster

[3] : WordNet (r) 2.0

so-so
     adj : neither good nor bad; "an indifferent performance"; "a
           gifted painter but an indifferent actor"; "her work at
           the office is passable"; "a so-so golfer"; "feeling
           only so-so"; "prepared a tolerable dinner"; "a
           tolerable working knowledge of french" syn: indifferent,
            passable, so-sop, tolerable
     adv : in an acceptable but not outstanding manner; "she plays
           tennis tolerably" syn: acceptably, tolerably
           ant: unacceptably, unacceptably
see also:
indifferent passable so-sop tolerable acceptably tolerably 
unacceptably 

[4] : U.S. Gazetteer (1990)

soso, ms town, fips 69160
  location: 31.75457 n, 89.27636 w
  population 1990: 366 163 housing units
  area: 5.1 sq km land, 0.0 sq km water
  zip codes: 39480

[5] : U.S. Gazetteer Places (2000)

soso, ms -- u.s. town in mississippi
   population 2000:    379
   housing units 2000: 174
   land area 2000:     1.997583 sq. miles 5.173716 sq. km
   water area 2000:    0.005898 sq. miles 0.015275 sq. km
   total area 2000:    2.003481 sq. miles 5.188991 sq. km
   fips code:            69160
   located within:       mississippi ms, fips 28
   location:             31.754465 n, 89.274120 w
   zip codes 1990:     39480
   note: some zip codes may be omitted esp. for suburbs.
   headwords:
    soso, ms
    soso

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