미생지신in English:overeducated but clueless

Examples
with 미생지신.

• 그는 미생지신이라서 항상 어려운 문제를 해결하지 못한다.geuneun misaengjisiniraseo hangsang eoryeoun munjereul haegyeolhaji mothanda.He is overeducated but clueless, so he can never solve difficult problems.