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English definition of “mean business”

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mean business

informal
to want very much to achieve something
Translations of “mean business”
in Chinese (Traditional) 是認真的, 決心要做成(某事)…
in Chinese (Simplified) 是认真的, 决心要做成(某事)…
(Definition of mean business from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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