Senses
放心 to feel relieved
To set one's mind at rest; to feel reassured or at ease; to have confidence in someone or trust them.
放心 to lose one's heart
(literary) to have a straying or undisciplined heart; to let one's mind wander; to lose focus on virtue
放心 to broaden one's mind
(literary) to open up one's mind or expand one's perspective