When someone is not happy or satisfied with something, they can use the phrase "be displeased". However, there are other synonyms that can be used to convey a similar message.
One such synonym is "be unhappy", which expresses discontentment and dissatisfaction. Another synonym could be "be dissatisfied", which emphasizes the unfulfilled expectations and leads to a lack of pleasure. "Be disappointed" could also be used to indicate a feeling of sadness or letdown due to expectations not being met.
Other synonyms that can be used to express displeasure include "be discontented", "be irked", "be frustrated", "be aggravated", and "be vexed". These words all describe a sense of annoyance or frustration with something. Overall, there are many different ways to express displeasure, and choosing the right word can help convey the intended emotion more effectively.