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English definition of “cool customer”

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cool customer

informal
someone who stays calm and does not show their emotions, even in a difficult situation
Translations of “cool customer”
in Chinese (Traditional) 冷靜的人,沈著的人,鎮靜的人…
in Chinese (Simplified) 冷静的人,沉着的人,镇静的人…
(Definition of cool customer from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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