"Winning the lottery made her feel like she was over the rainbow." What does 'Over the Rainbow' mean?
A place or state of happiness or fantasy.
"He worked hard for years, hoping for a pot of gold at the end of the rainbow." What does 'A pot of gold at the end of the rainbow' mean?
A great reward that is difficult to achieve.
"She keeps chasing rainbows, hoping to become a famous singer overnight." What does Chasing Rainbows mean?
Pursuing unrealistic or impossible dreams
"At the buffet, you can taste the rainbow of different flavors!" What does 'Taste the Rainbow' mean?
Experiencing a variety of things (popularized by Skittles)