ne se soucie pas
Tom doesn't care, but Mary does.
Tom s’en fiche, mais Mary, si.
What use is a father who doesn't care if his son is dead or alive?
À quoi bon avoir un père qui se fiche que son fils soit mort ou vivant ?
— City of Men (2007)
Le gouvernement s’en fiche.
Tom doesn't care what other people think.
Tom se fiche de ce que pensent les autres.
She's used to it she doesn't care.
Elle en a l’habitude, ça ne lui fait ni chaud ni froid.
— In the Mood for Love (2000)
She doesn't care very much about her children.
Elle ne se soucie pas beaucoup de ses enfants.
Yanni doesn't care anymore.
Yanni s’en fiche désormais.