腰を下ろす こしをおろす Also written 腰をおろす, 腰を降ろす, 腰を下す Meanings Expression, Godan verb to sit down See also: 腰を上げる (こしをあげる). Kanji 腰 waist. Read as こし. 下 down. Read as おろす. Jinuma: Japanese Dictionary · Word lists