In the trust of (someone) phrase
Being looked after or protected by someone
He left a huge fortune in the trust of his wiffe.
They usually leave their daughter in the trust of us when they have to go out.
The judge definitely made a mistake when placing the child in the trust of the drunken father.
Be outside the ability or willingness of someone to care more about a particular person or issue
1. If you hang your hat on something, you depend or reply on it.
2. If you hang your hat on something, you believe or trust it.