Talking about how Armored was going to fight its corner.
On other matters, compromise should not be out of reach if Democrats fight their corner with skill.
To their eyes it will look as if I am fighting my corner hard, even to the point of resignation.
She always said he should have stayed to fight his corner.
Or perhaps not strong enough to fight their corner in the face of the people who have been advocating simply the doing less.
You don't have to fight your corner every minute of every day.
But he made it clear Britain would fight its corner.
If there is a row with the government he will fight his corner
In other words, everyone is fighting their own corner.
Each minister is fighting his own corner in this respect.
Idiome