"~"은/는 무슨 뜻이에요? Use 은 for a word ending with final consonant(받침) Use 는 for a word ending with vowel. ex) "한국말"은 무슨 뜻이에요? "한국어"는 무슨 뜻이에요?

i think you want to know how pronounce '...' in korean 쩜쩜쩜 but you want use bulabula's mean, in korean '뭐라뭐라'or '어쩌고'