talk about that
She doesn't want to talk about it.
I mustn't talk about that.
He doesn’t want to talk about that.
Sabes que no puedo hablar de eso.
You know I can't talk about that.
We can talk about that later.
Dejemos de hablar de eso y cambiemos de tema.
Let's stop talking about that and change the subject.
I'm sick of talking about that.
Lo oí hablar de eso en el pasillo.
I heard him talking about it in the hallway.
— Los chicos del coro (2004)