Sitting on the fence.
More Traditional Proverbs:
Money lent to a friend must be recovered from an enemyTraditional
Dismantle the bridge shortly after crossing it.
Traditional
When a fox preaches, take care of your geese.
Traditional
A woman will never forgive a man if she is wrong.
Traditional
Slow but sure wins the race.
Traditional
Each day slowly shapes our lives, as dripping water shapes the stone.
Traditional