Lucifer
noun uk/ˈluː.sɪ.fər/ us/ˈluː.sə.fɚ/
魔鬼，撒旦（Satan的别称）
another name for Satan (= a powerful evil force and the enemy of God)
Idiom
(as) proud as Luciferidiom 自满;自负
extremely proud or satisfied with yourself
Jones was once described by a friend as being as proud as Lucifer. 琼斯曾被一位朋友形容为相当自负。