peacock        
noun [ C ] uk/ˈpiː.kɒk/ us/ˈpiː.kɑːk/
 孔雀
a large bird, the male of which has very long tail feathers that it can spread out to show bright colours and patterns shaped like eyes
  old-fashioned disapproving注重仪表和衣饰的男子,虚荣骄傲的男子 
a man is who is very proud of his appearance and gives a lot of attention to his clothes and the way he dresses