1.
If a political party or a politician gets in, they are elected.
If the Conservatives got in they might decide to change it.
PHRASAL VERB: V P
2.
If you get something in, you manage to do it at a time when you are very busy doing other things.
I plan to get a few lessons in.
PHRASAL VERB: V n P
3.
To get crops or the harvest in means to gather them from the land and take them to a particular place.
We didn’t get the harvest in until Christmas, there was so much snow.
PHRASAL VERB: V n P
4.
When a train, bus, or plane gets in, it arrives.
We would have come straight here, except our flight got in too late.
PHRASAL VERB: V P