keep your pecker up
保持乐观，坚持下去
口语·鼓励保持乐观
英文释义
keep your spirits up; stay positive
例句
Don't worry about the exam results, just keep your pecker up and try your best.
典故来源
源自19世纪英国俚语，pecker指勇气或精神，原为鸟类啄食形象，后喻保持高昂。