习语是语言使用者长期以来习用的、形式简洁而意思精辟的定型词组或短句。英语是世界上词汇最丰富的语言之一,英语习语更显得纷繁浩瀚。而隐喻是人类语言的共有现象,在人们的日常生活中无处不在。因此,研究习语中的隐喻对我们了解英语习语的历史和文化内涵,提高我们的认知能力,语言思维能力及交际能力都有重要作用。 Idioms are long-established, formally defined and expressive phrases or phrases used by language users. English is one of the richest languages ​​in the world, and English idioms are even more expansive. Metaphor is a common phenomenon in human language and is ubiquitous in people’s daily life. Therefore, the metaphor of research idioms plays an important role in our understanding of the historical and cultural connotation of English idioms and in improving our cognitive ability, language thinking ability and communicative competence.