cloud cuckoo land

/klaʊd ˈkuːkuː lænd/
noun
  1. An imaginary place where everything is perfect but completely unrealistic; a state of foolish or impractical fantasy.
    • His plan to build a castle on the moon belongs in cloud-cuckoo-land.
    • If you think we can finish this project in one day, you are living in cloud-cuckoo-land.
    • Politicians who ignore real problems are accused of living in cloud-cuckoo-land.
Antonyms
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