Wiktionary
turning back the clock
vb. (present participle of turn back the clock English)
Usage examples of "turning back the clock".
He was an upbeat, easygoing man who had seen enough war and devastation to find turning back the clock for aging beauties of both sexes in his exclusive plastic surgery clinic a not-unpleasant career.
He just keeps turning back the clock a few hours until he gets down every one of those chimneys.
The last thing he wanted was Brunt and his cronies turning back the clock.
But now she had discovered that there was a part of her that had been asleep, all the time she had been with Dan, she knew there was no turning back the clock.