To be proud of one's accomplishments is to be proud of one's animals

Jiu Gong Zi Hao has no animal to refer to, it is an idiom describing the pride and arrogance of thinking that one has merit, and being blind to everything. It is used as predicate, gerund and determiner with derogatory meaning. Idioms are a major feature of traditional Chinese culture, with fixed structural forms and fixed sayings, denoting certain meanings, and are applied as a whole in utterances, assuming the components of subject, object and determiner. A large part of idioms is inherited from ancient times, which represents a story or allusion. Some idioms are miniature sentences. Idioms are also a kind of ready-made words, similar to idioms and proverbs, but also slightly different.