Chinese and Thai idiomatic expressions with words about animals.4 type is a horse, tiger, dragon, and fish, as well as to study the reflection of Chinese and Thai idiomatic expressions with words about animals in the environment, customs and Tradition culture and life of the people, both the research.The comparison of the meaning of the Chinese idioms with words about animals 4 type is a horse, tiger, dragon and fish with idioms, can be divided into 3 types. The Chinese and Thai idiomatic expressions with words about the animal.However, the use of the word idioms about animals and other kind of Chinese idioms with words about animals. But idioms, not to mention the animals. In the reflection of Chinese and Thai idioms, expressions of various reflects the environment.