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English definition of “what an idea!”

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what an idea!

( also the idea of it!) old-fashioned
something you say to show that you think a suggestion is stupid: I can't turn up at a funeral in a pink jacket. What an idea!
Translations of “what an idea!”
in Chinese (Traditional) 多可笑的想法!…
in Chinese (Simplified) 多可笑的想法!…
(Definition of what an idea! from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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