get on
verb
Definitions
To board or mount (something), especially a vehicle.
Example: Please get on the bus as quickly as possible.
To be successful.
Example: I hear John has a new job. How's he getting on?
(with "with") To progress (with).
Example: It's time to get on with improving quality.
To become late.
Example: It was getting on for midnight before I went to bed.
interjection
Definitions
Expresses surprise or disbelief.