Definition & Meaning of "{not} [give] {sb/sth} (any|) house room"

What is the origin of the idiom "not give somebody or something house room" and when to use it?

The idiom "not give somebody or something house room" is thought to have originated in the 16th century. It is believed to be a reference to the fact that people are often reluctant to allow strangers into their homes. This idiom is used to describe a strong aversion or refusal to accept or tolerate someone or something. It suggests a complete lack of interest, support, or willingness to engage with the person or idea in question.