turn back the clock
倒退，回到过去的时期
口语·表达时光倒流
英文释义
to go back in time; to return to a previous state or condition
例句
The old town festival makes you feel like you've turned back the clock.
典故来源
与第4条相同，源自时钟倒转概念，强调回到过去的状态。