Source : Webster's Revised Unabridged Dictionary (1913)

Apish \Ap"ish\, a.
   Having the qualities of an ape; prone to imitate in a servile
   manner. Hence: Apelike; fantastically silly; foppish;
   affected; trifling.

         The apish gallantry of a fantastic boy.  --Sir W.
                                                  Scott.

Source : WordNet®

apish
     adj : being or given to servile imitation [syn: {apelike}]