Intermediate Words zzz in Korean: 쿨쿨’s meaning and pronunciation zzz in Korean is 쿨쿨. For examples, you can use like [쿨쿨 곯아떨어지다, 쿨쿨 자다]. In this post you will learn how to pronounce and use zzz in Korean along with examples. 2022.12.21 Intermediate WordsIntermediate ㅋWordsㅋ