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English definition of “pie in the sky”

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pie in the sky

something that you hope will happen but is very unlikely to happen: Their plans to set up their own business are just pie in the sky.
Translations of “pie in the sky”
in Chinese (Traditional) 渺茫的希望, 不大可能實現的計劃…
in Chinese (Simplified) 渺茫的希望, 不大可能实现的计划…
(Definition of pie in the sky from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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