buck up
鼓勵或激勵某人,以增強他們的士氣或情緒
口語·鼓勵或打氣
英文釋義
To make an effort to improve or become more cheerful and enthusiastic
例句
Come on, buck up! Things will get better soon.
典故來源
19世紀美國俚語,“buck”原指雄鹿,象征活力,后引申為振作精神。