put the/(one's) clock(s) back

put the/(one's) clock(s) back

To adjust the time on one's clock(s) back by one hour to account for the end of daylight saving time. Don't forget to put your clock back tonight. I hate having to put the clocks back every autumn, it's such an antiquated custom.
See also: back, put
Farlex Dictionary of Idioms.

put/turn the ˈclock back

return to the past; return to old-fashioned ideas, customs, etc: Sometimes I wish I could turn the clock back to my days as a student. These new restrictions on medical research will undoubtedly put the clock back (by) 20 years.
See also: back, clock, put, turn
Farlex Partner Idioms Dictionary
See also:
  • break one's neck, to
  • come back and see us
  • arrive back
  • carry (one) back
  • carry back
  • be/go back to square one
  • back
  • back at (something or some place)
  • back to square one
  • back to the salt mines