The conversation between human and AI assistant.
[|Human|] What does the phrase “over the moon” mean?
[|AI|] The phrase "over the moon" is an idiomatic expression, meaning extremely happy, delighted, overjoyed or very pleased with something. It often used to describe an exaggerated emotional response to a situation. The phrase possibly originated as a reference to the nursery rhyme 'Hey Diddle Diddle' which includes the line "The cow jumped over the moon", symbolizing something wonderful and exciting happening.
[|Human|] 
What does the phrase “over the moon” mean?