IdiomAnimalsFrench

Comme un poisson dans l'eau

Meaning: Completely at ease in one's element.

Literally: Like a fish in water

Example: “Dès son premier jour en cuisine, elle était comme un poisson dans l'eau.” — From her first day in the kitchen, she took to it like a duck to water.

English equivalent: Like a duck to water

Equivalents in other languages

Origin: The comparison is old enough to appear in Rabelais, and its force is that the fish is not merely comfortable but unable to be anywhere else. English says like a duck to water, which is about taking to something rather than belonging in it.

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