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English definition of “no flies on sb”

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no flies on sb

UK If you say there are no flies on someone, you mean that they cannot easily be deceived.
Translations of “no flies on sb”
in Chinese (Traditional) (某人)很精明,不會輕易上當受騙…
in Chinese (Simplified) (某人)很精明,不会轻易上当受骗…
(Definition of no flies on sb from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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