flapper/ˈflæpə(r); `flæpɚ/ n1 broad flat device used for killing flies, etc （打苍蝇等的）拍子; 蝇拍.2 (dated infml 旧, 口) fashionable and unconventional young woman of the 1920s （20世纪20年代的）不拘传统的时髦少女.
牛津英汉双解词典