IJapanese Idiom Analysis: The Use of Word "Neko" (Focus on Body Parts)l In this paper. the author analyzes the meaning of Japanese idiom (kanyouku) which is formed from the word 'neko' but only focused or1 body parts, This research is motivated by the previous findings which states that Japanese has many idioms containing the word 'neko '(cat) at most compared to the language of any country. The purpose of this study is to determine the forination and meaning of idiorn in order to avoid errors of use by Japanese language learners. The method itstld to analyze the idiom is descriptive qu;tliletive by describing lesical and idiomatic meanings. The concli~sion of' this rcsearcli is the Japanese idiom that uscs the car body part mostly present in the form of a ~nctaphor that adapts thc similarity of the animal's characteristic itself.