The phrase "have a bull's eye on one's back" is used to describe a situation where a person is the target of negative attention or criticism. There are many synonyms for this phrase, such as being in the spotlight, being under the microscope, being a scapegoat, being a target, and being in the firing line. All of these phrases convey the idea of someone being watched or targeted closely, with the intention of finding fault or causing harm. Whether it's in a personal or professional setting, being the subject of negative attention can be stressful and challenging. Therefore, it is important to remain focused and confident, and to seek out support when needed.