타산지석learning from someone else's mistakes; lesson from someone else's failures 파죽지세irresistible force; crushing power 형제지간sibling relationship 호구지책means of livelihood; method of eking out 호연지기magnanimousness; gallantry; great spirit 감지덕지very thankfully 감지덕지very thankfully 격세지감being amazed at how much things have changed in a short time 견원지간cat-and-dog terms 결자해지one's untying a knot one has tied

현모양처wise mother and good wife 후처second wife 공처가hen-pecked husband 본처legal wife 상처losing one's wife 애처가faithful husband; doting husband 의처증morbid jealousy; Othello syndrome; morbid suspicion of one's wife's infidelity 일부다처제polygamy 일부일처monogamy 일부일처제monogamy