keep your chin up~!是什么意思

要勇敢面对困难

振作点！兄弟

Keep your chin up ”保持斗志“ ”别灰心“挺起胸膛“”振作起来“

不气馁！

keep one's chin up 不要灰心丧气; 保持乐观

eg:When her husband died, the woman had to keep her chin up for the sake of the children.
丈夫死后, 那妇人为了她的孩子不得不鼓起生活的勇气。