Put their clock back - Idioms by The Free Dictionary
put the/(one's) clock(s) back (redirected from put their clock 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.
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.
References in periodicals archive
MILLIONS of TV viewers were baffled yesterday when the BBC failed to put their clock back