Generally refers to human nature. The origin of the idiom: "Li Yun": "eat drink man woman, the great desire of man." Traditional Writing: ㄧㄣˇㄕㄧˊㄣㄢˊㄋㄩˇ eat drink man woman Athena Chu: Idiom Grammar: He; Become an object; Generally refers to the common degree of human nature: common idiom feelings. Color: neutral idiom idiom structure: joint idiom generation time: ancient idioms