Definition of 'sly'

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Adjective

1. marked by skill in deception; "cunning men often pass for wise"; "deep political machinations"; "a foxy scheme"; "a slick evasive answer"; "sly as a fox"; "tricky Dick"; "a wily old attorney"
      Synonyms: crafty cunning dodgy foxy guileful knavish slick tricksy tricky wily

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