资料来源 : pyDict

轻而易举的事;好欺侮的人;容易击败的对手

资料来源 : WordNet®

duck soup
     n : any undertaking that is easy to do; "marketing this product
         will be no picnic" [syn: {cinch}, {breeze}, {picnic}, {snap},
          {child's play}, {pushover}, {walkover}, {piece of cake}]