"Ticked off" is a colloquial term that means being annoyed or upset about something, usually a minor issue or inconvenience. There are several other synonyms to describe this emotion, such as irritated, frustrated, agitated, incensed, or miffed. All these words accurately convey the frustration we feel when things don't go as planned or when we encounter unexpected challenges. Some other informal expressions that could be used synonymously with "ticked off" are "hot under the collar," "fuming," "steamed," or "peeved." Each of these phrases paints a vivid picture of someone who is visibly and audibly annoyed, making them useful when writing dialogue or describing people's emotions in fiction.