Left out in the cold

"Left out in the cold" is an idiomatic expression used to describe a situation where someone is abandoned, ignored, or left alone without the support or assistance they need. It conveys a sense of neglect, exclusion, or being isolated from others, leaving the person feeling helpless or vulnerable. The phrase's origin refers to the physical discomfort and potential danger that being exposed to cold weather can bring, emphasizing the hardship and unfavorable conditions in which the person is left.