trifle
Dog and cat, a Chinese idiom, Pinyin is ā g ǒ u ā m ā o, a nickname commonly used by people in old times. Extended to any contemptible, unworthy person or work. From we want critics.
Analysis of Idioms
Synonym: cat, dog, antonym: high official
Idiom usage
I don't care what you do, you have to be principled.
The origin of Idioms
Lu Xun's we want critics: "however, the new critics do not speak, and the like critics take advantage of the situation to wipe out:" dog, cat. "
trifle
consider that past is wrong and present is right - fēi xī shì jīn