Intermediate Words mumble in Korean: 중얼거리다’s meaning and pronunciation mumble in Korean is 중얼거리다. For examples, you can use like [중얼거리는 아이들, 중얼거리며 걷다]. In this post you will learn how to pronounce and use mumble in Korean along with examples. 2022.12.21 Intermediate WordsIntermediate ㅈWordsㅈ