Since time out of mind phrase
Since a period that no one can remember; since the distant past.
Mohammedanism has winded their head with a turban since time out of mind.
My father hasn't lived with my family since time out of mind.
Vampires have held an important place in the popular imagination since time out of mind.
a long time ago
To remain influential in a particular situation or a particular group of people for a long time
Time is running out.
This expression means something will occur in the near future.
Blind man's holiday is the time between daylight and darkness when people cannot work because it is too dark to see.