the moon is made of (green|) cheese
1
used to express one's complete disbelief about something that another person has just said
The idiom "the moon is made of cheese" is believed to have originated from various folk tales and fables that date back several centuries. In these stories, the idea of the moon being made of cheese was a whimsical and fantastical idea used to entertain or amuse listeners. It is used to express skepticism, mockingly challenge an unbelievable statement, or simply add a touch of humor to the conversation.
- Ha, yeah right, and the moon is made of cheese.
- You really think you've got a chance at this promotion after insulting the boss?Right, and the moon is made of green cheese.
- He claimed he could fly to the moon in a rocket made of cheese.That's like saying the moon is made of cheese!
- Telling me that pigs can dance on the moon is like saying the moon is made of green cheese.