buck up
US /bʌk ʌp/
UK /bʌk ʌp/

短语动词
1.
振作, 鼓励
to cheer up or to make someone feel more cheerful
示例:
•
Come on, buck up! Things aren't that bad.
振作起来!事情没那么糟。
•
She tried to buck up her friend after the bad news.
坏消息传来后,她试图鼓励她的朋友。
在 Lingoland 学习这个单词