child's play


child's play (http://definr.com/child's play)

     n 1: any activity that is easy to do; "marketing this product
          will be no picnic" [syn: cinch, picnic, snap, {duck
          soup}, pushover, walkover, piece of cake]
     2: play by children that is guided more by imagination than by
        fixed rules; "Freud believed in the utility of play to a
        small child" [syn: play]