be in cloud-cuckoo land



be in cloud-cuckoo land

To believe in or be absorbed by unrealistic, idealized, and/or fanciful ideas that are beyond the realms of possibility. If Tom thinks he'll be able to live off his bad poetry, he's in cloud-cuckoo land!
See also: land

Common Names:

NameGenderPronouncedUsage
Frang-Scottish
Pomponius-Ancient Roman
Hania (1)HAHN-yahPolish
Darijo-Croatian
Grigorigree-GO-reeRussian
Valentinus-Ancient Roman