apple and orange
Ma niuqifeng, a Chinese idiom, Pinyin is m ǎ Ni ú Q í f ē ng, meaning Ma and Niu Ben Yi. It is used to indicate that they are not related to each other. It's from the book.
The origin of Idioms
"Book · fee oath:" Manau Qifeng, my concubine fled, do not dare to chase Kong yingdashu: "Zuo Zhuan in the fourth year of Fu said:" only the wind, the horse and the Ox are different. " Jia kuiyun said: "the wind, release also, female and female lure each other called the wind." However, Ma Niu was lost in the wind, because the female and the female were expelled from each other, and they were expelled until they were released
Idiom usage
As an object or attribute; used in figurative sentences. But I don't believe you two know each other. It's self-evident. Chapter 15 of Hua Yue Chen
apple and orange
add , subtract , multiply and divide - jiā jiǎn chéng chú
Drink ice and be ready to sprout - yǐn bīng rú bò