
Be in somebody’s confidence
Trust Indicator
This phrase implies a high level of trust and a close personal or professional relationship.

I am in her confidence; she tells me things she wouldn't tell anyone else.
Privacy Importance
Use it to show that private information is being safeguarded and respected.

Since you're in my confidence, I expect this conversation to remain between us.
Selectivity
It indicates selectiveness in sharing information, not everyone is granted this privilege.

Only his closest advisors are in his confidence on state matters.
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