牛头不对马嘴
niútóubúduìmázuǐTraditional 牛頭不對馬嘴
irrelevant; incongruous
Every meaning
niútóubùduìmǎzuǐ
- irrelevant; incongruous
Its characters
Words with 牛
Words with 头
Meanings from our own dictionary. Chengyu from the Xinhua idiom list, the most common first.