dans son dos

behind his back

→ dans
phrase Rare #31,526
behind his back Used for doing or saying something without someone knowing, often in a secretive or negative way.
FR: Ils ont organisé la fête dans son dos.
EN: They organized the party behind his back.

Dans son dos, bien sûr.

Behind his back, of course.

— Romance de bureau (1977)

Toi aussi tu parlais dans son dos.

You were talking behind his back too.

— Silent Voice (2016)

Dans son dos.

Behind his back.

— Wake Up Dead Man : Une histoire à couteaux tirés (2025)

Regarde ce qu'y a écrit dans son dos.

Look at what’s written on his back.

— L'Histoire personnelle de David Copperfield (2019)

Les filles parlaient dans son dos aussi!

The girls were talking behind his back too!

— Silent Voice (2016)

Il a enfoncé le couteau dans son dos.

He plunged the knife into his back.

J'ai acheté le sénat dans son dos.

I bought the Senate behind his back.

Il sentit une douleur dans son dos.

He felt a pain in his back.

Il ressentait une douleur intense dans son dos et ses jambes.

He felt intense pain in his back and legs.