there's no point
No tiene caso estudiar si te sientes cansado.
There's no point in studying if you feel tired.
There's no point in waiting for it.
Te equivocas, aunque no tiene caso.
You're wrong, although it's pointless.
— El jardín de los pecadores: Paradigma paradoja (Paradoja espiral) (2008)
No tiene caso discutir con él.
There's no point in arguing with him.
There's no point in asking him for help.
There's no point in complaining.
There's no point in waiting.
No tiene caso que intentes persuadirlo.
There's no point in trying to persuade him.
No tiene caso tratar de resolver este problema.
There's no point in trying to solve this problem.