There are several synonyms for the phrase "nobody home," which is often used to describe a situation where no one is present or available. One common synonym is "empty house," which describes a building or room that is vacant. Another similar phrase is "abandoned property," which refers to a location that has been left behind and is no longer occupied. Additional synonyms include "ghost town," which describes a place that once had inhabitants but is now deserted, and "void of life," which refers to a space that lacks any living beings. Regardless of the term used, all of these phrases convey the idea that there is no one present or nearby.