To make a decision that will have personally adverse consequences.
run away from
To avoid or shirk a problem or consequences; to rush to back away from …
cross the Rubicon
To make an irreversible decision or to take an action with consequence …
Faustian dilemma
Having to choose between an option that promises short-term gain with …
stand behind
To support; express one's support for, especially despite opposition; …
one step forward, two steps back
A situation in which progress is more than offset by adverse developme …
row back
To change or revise a previous opinion or decision.