noun
ox ears; ears of an ox
Literal meaning: the ears of an ox. Most often encountered in the idiom 牛耳る (ぎゅうじる, 'to dominate, to control'), where it is used figuratively.
牛耳という言葉は、単独ではあまり使われず、「牛耳る」という動詞の形でよく見かける。
The word 牛耳 is rarely used alone; it is most often seen in the verb form 牛耳る (to dominate).