Anything and everything can be talked about in therapy.
We can certainly talk about things that annoy, in the spirit of learning more about the things that annoy and why they annoy us.

We all have different levels of tolerance for things that annoy and working on that may be a very helpful part of therapy. What annoys you about T may be about how you deal with separateness. You can learn what happens in you, and with a relationship when things annoy that can't be tolerated; why can we tolerate "X", but not "Y", for example.

Use everything available to you in your therapy, even what annoys