humdinger

Example:Winning the lottery was a bonanza that changed his life forever.

Definition:A rich find or discovery, especially one that brings unexpected profits.

Example:The basketball game turned out to be a knockout performance by the underdog team.

Definition:A very impressive or successful performance, action, or achievement.

Example:The gem of an idea she had just shared was well-received by everyone present.

Definition:A beautiful, perfect, or outstanding example of something.