Sad poetry is poetry that expresses feelings of sadness and melancholy. It can be written about a variety of subjects and themes, such as heartbreak, loss, and disappointment. This type of poetry may explore the emotions and experiences that come with feeling sad, including feelings of hopelessness, despair, and loneliness. It may also touch on the ways in which people cope with and try to move on from their sadness. Sad poetry can be written in a variety of styles and tones, ranging from poignant and introspective to bitter and angry.