he doesn't care
A él no le importa si su auto está sucio.
He doesn't care if his car is dirty.
A él no le importa mientras tenga suficiente de comer y beber.
He doesn't care as long as he has enough to eat and drink.
A él no le importa que su hijo se eche a perder.
He doesn't care if his son goes to ruin.
— Una jornada particular (1977)
A él no le importa una mierda el dinero.
He doesn't give a shit about money.
A él no le importa nada lo que otros digan.
He doesn't care at all what others say.