Is displeased is a common phrase used to express disappointment or dissatisfaction with a situation or person. However, there are several synonyms that can be used to describe this feeling, such as frustrated, annoyed, irritated, agitated, upset, resentful, and exasperated. These words convey the same level of displeasure as is displeased, but with a different nuance or emphasis. For example, frustrated suggests a feeling of blocked goals or aspirations, while annoyed implies irritation at a specific action or behavior. Using different synonyms can help to add variety and depth to writing and communication while expressing different emotions and shades of meaning.