person A: I have a coworker always disturbing me during working to talk to me about subject that I am not interesting in.
person B: Oh that's frustrating_comma_ have you told them how you felt?
person A: No_comma_ I am too shy to do that. This coworker start endless conversation and keep talking and talking. It is delaying me in work.
person B: Oh that's too bad_comma_ I wonder if you could find a way to politely say something so you can focus.