The phrase is mostly used in casual conversations rather than formal writings. Cooking comes naturally to him; he's always relaxed in the kitchen.
Pro Tip 2/3
Inborn Talent
The phrase indicates an innate ability, as if the person didn't have to learn it. Languages come easily to her; she picks them up without studying much.
Pro Tip 3/3
Positive Emotion
It carries a positive feeling, often used to praise someone's skills or talents. Public speaking comes naturally to Steve; he's always so convincing.