get a second wind
恢复活力；重新振作
口语·恢复精力
英文释义
to regain energy or enthusiasm after a period of exhaustion or discouragement
例句
After a coffee break, I got a second wind and finished the report.
典故来源
源自运动生理学，指运动员在疲劳后突然恢复体力，比喻重新获得能量。