IdiomAnimalsFrench

Un cheval de Troie

Meaning: A gift or arrangement that conceals a hostile purpose.

Literally: A Trojan horse

Example: “Cette application gratuite était un cheval de Troie pour voler des données.” — That free app was a Trojan horse for stealing data.

English equivalent: A Trojan horse

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Origin: From the hollow wooden horse by which the Greeks entered Troy, as told in the Odyssey and the Aeneid. Computing borrowed the term for concealed malware, which is now the sense most people meet first.

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