Manner of expression is a broad term that encompasses the various ways in which people communicate. An IDIOM is a phrase or expression whose meaning is not literal, and it is often used to convey a particular sentiment. STYLE refers to the way in which something is expressed, such as the choice of words, grammar, and syntax. TONE is the attitude or emotion conveyed in a piece of writing or speech. MODE is the form or type of communication, such as written, spoken, or visual. Finally, a turn of phrase is an expression or phrase that has a particular meaning, often one that is unique or creative.