First, the interpretation of idioms

This idiom means that there is no complete cow in the eye, only the bone structure of the cow. Used to describe people's superb skills, handy, and reached a very proficient level. Literally, "bullish" seems to describe a way of thinking or behavior that ignores the whole and only pays attention to details.

But from its origin and practical use, it emphasizes a state in which a skill or skill reaches a high level. When a person reaches this level in some way, he or she may ignore or stop paying attention to the whole or macro level, but focus on or only see the details or micro level.

Second, the source of idioms

This idiom comes from a sentence in Zhuangzi's Theory of Health Preservation in Zhuang and Zhou Dynasties in the pre-Qin Dynasty: "When the first minister solved the cow, he saw nothing but the cow; Three years later, I have never seen a whole cow again. "

Methods to judge whether idioms are derogatory or commendatory;

First, according to the evaluation of word meaning.

The evaluation of idioms is based on the emotional colors such as praise, love and respect. In sense, on the contrary, the emotional color of derogatory meaning, disgust and contempt is derogatory. For example, "selflessness" is a commendatory term, and "harming others and benefiting themselves" is a derogatory term.

Second, according to the context.

The evaluation of idioms can also be judged according to the specific context. Some idioms may have different emotional colors in a specific context and need to be analyzed in combination with specific contexts. For example, "contentment" is a good word on the whole, but in some cases it may be ironic and become a derogatory term.

Third, according to social and cultural habits.

The evaluation of idioms can also be judged according to social and cultural habits. Some idioms may have different emotional colors in different regions and different social and cultural backgrounds. Therefore, it is necessary to understand the cultural background and social environment in which idioms are located in order to accurately judge their praise and criticism.