without a care
A él le trae sin cuidado lo que otros digan.
He doesn't care what others say.
Traté de fingir que me traía sin cuidado.
I tried to pretend I didn't care.
Está completamente sin cuidado.
It's completely careless.
Intenté fingir que me traía sin cuidado.
I tried to pretend I didn’t care.
A John le trae sin cuidado su ropa.
John doesn't care about his clothes.
Sin cuidado, sin preocupación, está corriendo hacia la línea de meta.
Carelessly, without a worry, he is running toward the finish line.
— Bhaag Milkha Bhaag (2013)