give up the cause
give up the cause
To concede or surrender a fight, battle, or confrontation; to relinquish or renounce one's stance on something. The ferocity of their warriors is unmatched; even in the face of certain death, they will never give up the cause. Facing widespread opposition, the administration has been forced to give up the cause on tax reform.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.