What does he has the heart of a lion (metaphor)?

The metaphor "he has the heart of a lion" signifies that a person possesses great courage, bravery, and strength in the face of challenges. It suggests an inner resolve and fearlessness, akin to the qualities often attributed to lions in nature. This expression highlights the individual’s ability to confront adversity with confidence and determination. Overall, it emphasizes their heroic spirit and resilience.