humdinger

Example:The new product launch was a real dud, and sales figures reflected the lack of interest.

Definition:Something that fails to perform well or meet expectations, often considered a failure or disappointment.

Example:The movie theater's poor acoustics ruined our evening, leaving us with a feeling of disappointment.

Definition:A feeling of letdown or sadness because something that was hoped for or expected did not turn out as well as hoped.

Example:The restaurant's new menu items were a complete scooper compared to their previous offerings.

Definition:A lesser quality or substandard version of something, not as impressive or good as expected or advertised.