get on

verb
RareNot in standard dictionaries
1

To board or mount (something), especially a vehicle.

2

To cope or manage (over time); to handle a situation; to perform or make progress.

3

To progress (with); to move forward.

4

To move forward so as to approach a deadline or become late in the day.

5

To approach (a value, level, point in time, etc.)

6

To become old.

7

To have a good relationship; to get along.

8

To cope or deal (with).

9

To commence (an action).

10

To place a bet on.

#archaic#slang