Idiom Translator

How do you say “Water under the bridge” in French?

The closest natural French equivalent is C’est de l’histoire ancienne, which literally means “It is ancient history”. English speakers use water under the bridge to mean something unpleasant that happened in the past and is no longer worth worrying about. Natural for a past event that no longer matters, including an old disagreement. Register: informal, neutral. Usage frequency: common.

Closest natural French

C’est de l’histoire ancienne

/sɛ də lis.twaʁ ɑ̃.sjɛn/

Literal meaning
“It is ancient history”
Register
informal, neutral
How often it's used
common
Equivalence

Near-exact equivalent

91 out of 100

What a native French speaker would actually say

English lets an old problem flow away under a bridge. French puts it in history, away from the present.

Both can reassure someone after a disagreement. The French phrase can also simply mean that a story is old, so forgiveness depends on the context.

How close is the meaning?

  • Meaning5 out of 5
  • Tone4 out of 5
  • Context5 out of 5
  • Literal similarity1 out of 5

These ratings are editorial approximations, not measurements.

What are other ways to say it in French?

  • C’est du passé

    Literally: “It is of the past”

    A simple way to close a subject.

  • N’en parlons plus

    Literally: “Let us not speak of it anymore”

    Use when accepting an apology or asking to move on.

Common translation traps

  • C’est de l’eau sous le pont

    This describes water under a bridge without naturally signalling that a dispute is over.

The notes above explain why these versions do not work in this context in French.

In context

  • English

    Our argument is water under the bridge now.

    French

    Notre dispute, c’est de l’histoire ancienne maintenant.

  • English

    Don’t worry about it; it’s water under the bridge.

    French

    Ne t’inquiète pas pour ça, c’est du passé.

Related expressions

Last updated 2026-09-12