thickhead

英 [ˈθɪkhed]

美 [ˈθɪkhed]

n.  傻瓜; 笨蛋; 呆子

牛津词典

noun

• 傻瓜；笨蛋；呆子
  a stupid person

英英释义

noun

• Australian and southeastern Asian birds with a melodious whistling call
  Synonym:whistler