Salles manger is a French term that is commonly used to refer to a dining room or a space where people gather to eat. In the English language, there are several synonyms that can be used to describe the same space. Some of the most commonly used synonyms include dining area, dining space, eating area, eating place, kitchen-diner, and breakfast nook. These phrases are often used interchangeably, depending on the context in which they are being used. It is important to note that the use of synonyms is not only important in language but also helps in communicating effectively with people from different backgrounds and cultures.