"dressed up" in Chinese (Simplified)
打扮得很漂亮盛装打扮装扮成（角色）
Definition
为某个场合、聚会或特殊事件穿上漂亮或正式的衣服。也可以指装扮成其他人或事物（如穿角色服装）。
Usage Notes (Chinese (Simplified))
属于口语表达，常用于出席正式活动、聚会或穿着戏服。比一般的“穿衣服”更强调特别用心或特殊场合。常见搭配有“get dressed up”、“all dressed up”。既可以指穿得很正式，也可以指穿上某种角色的服装。
Examples
She got dressed up for the wedding.
她为婚礼**打扮得很漂亮**。
The kids were dressed up as superheroes.
孩子们**打扮成**了超级英雄。
He looked very dressed up for work today.
他今天上班**穿得很正式**。
I hate getting dressed up just to go to a fancy restaurant.
我讨厌只是去高级餐厅也得**打扮得很正式**。
Are you getting dressed up for the Halloween party?
你打算为了万圣节聚会**穿上角色服装**吗？
Even though it rained, everyone showed up dressed up and smiling.
即使下雨，大家还是**盛装打扮**、面带笑容地来了。