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English definition of “on the back of an envelope”

on the back of an envelope

in a hurried way, without much detail : The prices were very roughly calculated - it looked as though he'd done them on the back of an envelope.Hurrying and doing things quicklyBusy and active
(Definition of on the back of an envelope from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

Translations of “on the back of an envelope”

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