From Longman Dictionary of Contemporary Englishbare your soulbare your soulTELL A SECRETto reveal your most secret feelings → bare
Examples from the Corpus
bare your soul• With their banshee wails, squalling guitars and naked aggression, they are baring their souls and they are angry.• I don't have to stand here baring my soul in order to make you feel better and less of a victim!• Some bare their souls on their feet and some bare their souls in the bars.• No parent is going to bare their soul to an uninterested, cool, busy professional.• Marie had never understood how women could bare their souls with such ease, exposing themselves so shamelessly to one another.