les couillons

idiots, fools, balls, testicles

k u . j ɔ̃ → couillon
couillon idiot, dumbass + s Plural
noun · masculine plural Rare #42,786
idiots, fools Vulgar and insulting.
FR: Ces couillons ont encore oublié les clés.
EN: Those idiots forgot the keys again.
balls, testicles Vulgar.
FR: Il s'est fait mal aux couillons en tombant.
EN: He hurt his balls when he fell.
Declension of couillon
couilloncouillons

De vrais couillons.

They're complete idiots.

— Mystic River (2003)

Quand on fera danser les couillons, tu ne seras pas à l'orchestre.

When it comes time to make fools dance, you won’t be playing in the band.

Ça vous apprendra, bande de couillons!

That'll teach you, you bunch of idiots!

— Requiem pour un massacre (1985)

Foncez, bande de couillons!

Go for it, you bunch of idiots!

— Henry V (1989)

Sounds similar to