Kyūjitai form of 営業中 (“open”)

dirt cheap

(idiomatic) four treasures of the study: the brush, ink, paper and inkstone used in Chinese and other East Asian calligraphic traditions

the outer beauty and the inner quality are well-harmonized

refined in manner, exhibiting a balance between civilized sophistication and simplicity

(obsolete) round the clock / (obsolete) all the time

year-round

round the clock / all the time

one-hundred fires and one-hundred hits: making the mark every time

(anatomy) a middle scalene muscle