"Ticked" is a term often used to describe a feeling of annoyance or irritation. When someone is ticked, they may be upset about a specific situation or action that has bothered them. This feeling can arise from various sources, such as a disagreement with a friend or frustration at work. In a different context, "ticked" can also refer to a mark or check made on a list to indicate completion or approval. For example, when reviewing tasks, a person might tick off items to show they have been finished. This usage is common in organizational settings, such as project management or to-do lists.