Definition of cloud–cuckoo–land
: a realm of fantasy or of whimsical or foolish behavior
Origin of cloud–cuckoo–land
translation of Greek nephelokokkygia
First Known Use: 1899
Rhymes with cloud–cuckoo–land
Seen and Heard
What made you want to look up cloud–cuckoo–land? Please tell us where you read or heard it (including the quote, if possible).