swat·ter /ˈswɑtɚ/
  拍打的人,蒼蠅拍,強打者
  swatter
       n : an implement with a flat part (of mesh or plastic) and a
           long handle; used to kill insects [syn: flyswatter, flyswat]
       v : splash and flutter about in or as if in water; "She
           swattered about in the pool"