Over sentimental is a phrase that typically describes someone who is excessively emotional or overly sentimental. There are several alternative words that can be used to convey a similar meaning, such as maudlin, sentimental, mushy, sappy, and mawkish. Maudlin describes the emotion in a self-pitying way, while sentimental refers to emotions that are more nostalgic. Mushy and sappy both describe emotion that is exaggerated and sentimental in nature. Mawkish describes a person who is excessively sentimental or overly emotional in a way that is sickening. Whether used to describe a person, situation, or event, these synonyms help to express the same sentiment as over sentimental while adding a unique twist to the description.