👉 The term "uptemper" is a slang phrase that refers to someone who has difficulty in controlling their temper or behavior. It often implies that they are not able to control their emotions and may exhibit inappropriate behavior, such as yelling at others or becoming irritable when faced with criticism or judgment. Uptemper can be characterized by a high level of irritability, anger, or aggression towards others, and it is often associated with negative social situations where people might feel uncomfortable or unsafe around them