The phrase 'cold tables' can refer to tables in a restaurant that serve chilled dishes or are not in high demand due to their less popular location. However, there are many synonyms we can use to convey the same meaning. Examples include: unoccupied tables, empty seats, unpopular tables, frigid tables, cold corners, vacant tables, chilly spots or desolate seats. Using these synonyms not only adds variety to our language but also helps to clarify what we mean, facilitating better communication with others. So, the next time you find yourself describing a restaurant's empty or unpopular tables, try using one of these synonyms for a more descriptive and engaging conversation.