People don't use idioms to describe it.

The door is empty.

[Explanation] Luo: Catch with a net. You can set up a net in front of the gate to catch sparrows. It is described as cold and few guests. ...

[From] "Historical Records: A Praise of Zheng Ji"

Loneliness _ Baidu Chinese

Loneliness [ré n j Ι h m: n zhΙ]

[Explanation] Very few. A place where few people go. Refers to a remote and desolate place that few people have been to.

[From] Yue's "Han Ji Xiao Wu Jier"