keep your own counsel
US /kiːp jʊər oʊn ˈkaʊn.səl/
UK /kiːp jʊər oʊn ˈkaʊn.səl/

1.
seinen eigenen Rat behalten, schweigen
to keep one's thoughts, plans, or intentions private; to not share one's opinions or decisions with others
:
•
It's often wise to keep your own counsel in sensitive negotiations.
Es ist oft klug, seinen eigenen Rat zu behalten bei sensiblen Verhandlungen.
•
She decided to keep her own counsel about her future plans.
Sie beschloss, ihren eigenen Rat zu behalten bezüglich ihrer Zukunftspläne.