From Wiktionary, the free dictionary
Literally, "the shaman from far away is more skilled".
먼 무당이 용하다 • (meon mudang-i yonghada)
- the grass is always greener on the other side
- 가까운 무당보다 먼 무당이 용하다 (gakkaun mudangboda meon mudang-i yonghada, “The shaman from far away is more skilled than the shaman from nearby”)