A. Used to say: very expensive to purchase
B. Used to say: finish a project once started at any cost
C. Used to say: leave as soon as possible
D. Used to say: having an intense and selfish desire for wealth or power.
Submitted by: Ay@z AB
The correct answer to the question: "“In for a penny, in for a pound”, means:" is "Used to say: finish a project once started at any cost".