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English definition of “a clean bill of health”

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a clean bill of health

informal
a decision by a doctor that someone is healthy: He's been given a clean bill of health by the doctor. a decision by someone in authority that a particular thing is in good condition: Of 30 countries inspected for airline safety, only 17 received a clean bill of health.
Translations of “a clean bill of health”
in Chinese (Traditional) 身體健康證明, 合格證明, 安全證明…
in Chinese (Simplified) 身体健康证明, 合格证明, 安全证明…
(Definition of a clean bill of health from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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