blockhead的复数形式怎么写？

That blockhead delivered the wrong box!那个笨蛋送错了盒子.He could never speak quite patiently to the old blockhead.他实在无法很耐心地对这个老笨蛋说话.Why didn't you tell me earlier, you blockhead!你干嘛不早告诉我, 你这木头脑瓜!...

blockhead的音标：blockhead的英式发音音标为：['blɒkhed]blockhead的美式发音音标为：['blɑkhed]...

n.傻瓜，笨蛋...