习语是语言的核心和精华,它凝聚着人民大众的智慧和结晶,同时也是人民大众口头语的典范,是各民族语言的一种特殊形式。它利用多种多样的语音修辞手段构成极具特色的韵律,达到音韵和谐、琅琅上口、易记易诵之效果。本文着重分析了英语习语的韵律形式以及由此产生的视觉美、听觉美和语义美。 Idioms are the core and essence of language, which embodies the wisdom and crystallization of the general public. It is also an example of people’s spoken language. It is a special form of language of various nationalities. It uses a variety of phonetic rhetoric means constitute a distinctive rhythm, to phonological harmony, catchy, easy to remember recitation effect. This article focuses on the analysis of the prosodic forms of English idioms and the resulting visual beauty, auditory beauty and semantic beauty.