IdiomDaily LifeFrench

En quatrième vitesse

Meaning: At top speed; as fast as possible.

Literally: In fourth gear

Example: “Quand il a vu l'heure, il s'est habillé en quatrième vitesse.” — When he saw the time, he got dressed at full tilt.

English equivalent: At full tilt

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Origin: Fourth was the highest gear on the cars that gave French the phrase, so it meant flat out. The arrival of fifth and sixth gears has not disturbed it.

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