This is the 6602nd most frequent Korean word.
요란한
"요란한" means "noisy" or "chaotic."
The word '요란한' describes the '소음' (noise) as being loud, chaotic, or disruptive.
요란한 소음이 거리를 메웠습니다.
Loud noises filled the street.
The word '요란한' is used to describe the '옷' (clothes) as being gaudy, flashy, or overly conspicuous.
그녀가 입은 요란한 옷은 모든 시선을 끌었다.
The flashy clothes she wore drew everyone's attention.
Here, '요란한' is used to describe '언동' (language and actions) as being exaggerated, overly dramatic, or unnecessarily showy.