[search one's heart] or [search one's soul] {v. phr.}, {formal} To study your reasons and acts; try to discover if you have been fair and honest.
* /The teacher searched his heart trying to decide if he had been unfair in failing Tom./
- [heart-searching] or [soul-searching] {n.}
or {adj.}* /After much heart-searching, Jean told Beth she was sorry for the unkind things she had said./* /The minister preached a soul-searching sermon about the thoughtless ways people hurt each other./