신출귀물in English:a person who is exceptionally talented or gifted

Examples
with 신출귀물.

• 그는 신출귀물처럼 수학 문제를 쉽게 풀었다.geuneun sinchulgwimulcheoreom suhag munje-reul swipge pul-eotta.He solved the math problems easily like a prodigy.