Advance ㄴ heart in Korean: 내심’s meaning and pronunciation heart in Korean is 내심. For examples, you can use like [내심은 그렇지 않다, 부모는 결혼을 내심 반대했다]. In this post you will learn how to pronounce and use heart in Korean along with examples. 2022.12.21 Advance ㄴAdvanced WordsWordsㄴ