castles in the air Definition in the Cambridge English Dictionary
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Definition of “castles in the air” - English Dictionary

Definition of "castles in the air" - British English Dictionary

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castles in the air

plans that have very little ​chance of ​happening
(Definition of castles in the air from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
Translations of “castles in the air”
in Chinese (Simplified) 空中楼阁, 空想,几乎不可能实现的计划…
in Chinese (Traditional) 空中樓閣, 空想,幾乎不可能實現的計劃…
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