IdiomAnimalsFrench

La montagne accouche d'une souris

Meaning: A vast effort or grand announcement produces something trivial.

Literally: The mountain gives birth to a mouse

Example: “Six mois de débats pour changer une virgule : la montagne a accouché d'une souris.” — Six months of debate to change a comma: much ado about nothing.

English equivalent: Much ado about nothing

Equivalents in other languages

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Origin: From Horace's Ars Poetica — parturient montes, nascetur ridiculus mus — by way of Aesop and La Fontaine. It is aimed at the announcement more than the result.

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