turn the clock back
US /tɜːrn ðə klɑːk bæk/
UK /tɜːrn ðə klɑːk bæk/

1.
讓時光倒流, 把時鐘撥回
to return to a previous time or situation, often to a more desirable one
:
•
If I could turn the clock back, I would have studied harder in college.
如果我能讓時光倒流,我會在大學裡更努力學習。
•
Some people wish they could turn the clock back to simpler times.
有些人希望他們能讓時光倒流到更簡單的時代。