To do something that will be widely remembered for a long time.
it's about time
Used to express impatience at the eventual occurrence of something tha …
hum and haw
To procrastinate; to take a long time before doing something or taking …
take one's sweet little time
To take a very long time; to be too slow or leisurely in getting somet …
ancient history
That which happened a long time ago and not worth discussing any more.
blast from the past
Something or someone that a person has not seen for a long time that e …
Rome wasn't built in a day
It takes a long time to create something complicated or impressive.