spread its tail display its fine tail feathers (of a peacock) spread its tail to display its fine feathers
The peacock is showing its tail feathers now.
孔雀正在开屏。
—— 给力词典精选Peacock displaying its feathers.
孔雀开屏(杂技)
—— 给力词典精选She´s all pooled up a peacock.
她把自己打扮得像孔雀开屏一样。
—— 给力词典精选The peacock raised his tail and spread it.
孔雀翘起尾巴开屏了。
—— 给力词典精选The peacock displayed its fine tail feathers when it noticed any gay colours.
孔雀看到鲜艳的颜色就开屏。
—— 给力词典精选