To do something big time
To do something greatly.
Around the clock
All day and all night, without stopping.
Behind the times
Old-fashioned, outdated.
To two-time
To date more than one person at the same time.
Once in a blue moon
Happening very rarely.
Third time's the charm
An expression used to say that one is sure to succeed at a task or event on the third try.
To move with the times
To remain modern.
To give someone a hard time
To treat someone harshly and make things difficult for them.
At the eleventh hour
Almost too late or at the last possible moment.
To have time on one's side
To be young.
To beat the clock
To succeed in doing something before the time allowed for doing it has ended.
To have a hell of a time
To have a great time.
To live on borrowed time
To continue living after a point at which you might easily have died.
To lose track of time
To forget about the time.
To call the time on something
To bring an end to something, to stop doing something.
That ship has sailed
An expression used to say that it’s too late, an opportunity has been lost.
For old time's sake
To do something as a reminder of the good times you had in the past.
Against the clock
Rushing to get something completed in a short time.
To bide time
delay some action until an ideal moment or situation reveals itself.
For the umpteenth time!
An expression of frustration when one has done/said something many times and has to do/say it again.
In the long run
At a time that is far away in the future.
To run out of time
Not to have any time left.
To make up for lost time
To enjoy something as much as possible because you didn’t have the opportunity to do it earlier
Time after time
Repeatedly
To clock on/off
To sign in or out of a company to show the hours you’ve worked.