quirk up

• 扭曲，歪曲；(为表示惊讶、欣喜等)扬(眉)，翘(嘴唇)：

  She quirked up her eyebrows when she ran into her parents at the station.

  她在车站碰见父母时惊奇地扬起了眉毛。

  The corners of his mouth were quirked up when I told him the good news.

  当我告诉他这个好消息时，他翘起嘴角露出笑容。