IdiomBody & SensesFrench

Dans le plus simple appareil

Meaning: Stark naked.

Literally: In the simplest apparatus

Example: “Surpris par l'orage, les baigneurs sont sortis de l'eau dans le plus simple appareil.” — Caught by the storm, the swimmers ran out of the water in their birthday suits.

English equivalent: In one's birthday suit

Equivalents in other languages

Origin: Appareil once meant attire or outward get-up, especially ceremonial dress, so the simplest possible one is none at all. The elevated register is the point — it is a deliberately genteel way of saying nude.

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