A gentlemen's agreement
Drive a hard bargain
Stick to your guns
Go down the wire
Play cards right
The upper hand
A sticking point
An agreement that is based on trust and that's not written.
To be determined and continue with your plan or opinion.
To make the best and most effective use of the resources.
To have more power than anyone else and as a result, to have the control.
In a discussion, it is the point on which it is not possible to reach an agreement.
A decision or agreement taken at the very last minute.
To be good at negotiating; defend your position and get the best possible deal.
