Definition
to depart from a location, generally to begin a trip
We plan to get off from home at seven o'clock tomorrow morning to start our trip.
Passengers need to get off at the boarding gate when the plane is ready to take off.
After a few days at the beach, they finally decided to get off.
to leave one’s workplace with authorization, typically at the end of the workday
I can get off at five o'clock this afternoon because my work is done.
If you complete your tasks, you can get off early on Friday.
The boss agreed that we could get off early before the holiday.