What does the metaphor like an angel mean?

The metaphor "like an angel" often conveys qualities associated with purity, goodness, and protection. It suggests someone who embodies kindness, grace, or beauty, evoking an image of celestial beings that are seen as benevolent and nurturing. This expression can be used to describe a person's actions, demeanor, or overall presence that uplifts or inspires others. Overall, it highlights an idealized form of compassion and light.