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English definition of “pipe dream”

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pipe dream

noun [C] uk   us  
an idea or plan that is impossible or very unlikely to happen: Her plans are not realistic - they'll never be more than a pipe dream.
Translations of “pipe dream”
in Chinese (Traditional) 白日夢,幻想,妄想, 行不通的計劃…
in Chinese (Simplified) 白日梦,幻想,妄想, 行不通的计划…
(Definition of pipe dream from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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