posh up (for)

• 打扮起来，装扮得很华丽：

  If you want to get that job, you should posh yourself up a bit.

  如果你想得到那份工作，你应该稍微打扮一下。

  Anna has poshed herself up for the Christmas party.

  安娜为了参加圣诞晚会而浓妆艳抹。