Dictionary of Chinese idioms in Korean. 2013.
兀然獨坐 — 올연독좌【兀然獨坐】 혼자 단정히 앉음 … Dictionary of Chinese idioms in Korean
올연독좌 — 올연독좌【兀然獨坐】 혼자 단정히 앉음 … Dictionary of Chinese idioms in Korean