Words Of Discontent

noun a feeling of lack of satisfaction

adjective dissatisfied

• The customer expressed their dissatisfaction with the product quality.
• She was really unhappy with how the event turned out.
• I'm totally bummed about the service I received.
• Her dissatisfaction hung in the air like a dark cloud.

adjective describing the feeling of not being pleased or satisfied

preposition showing the relationship between 'unhappy' and 'about'

• The shareholders were unhappy about the company's declining profits.
• She's really unhappy about failing her exam.
• I heard he's super unhappy about getting dumped.
• The storm clouds seemed to be unhappy about the upcoming picnic.