Subconscious listening L13_2 - I have to go to the bathroom

A: I have to go to the bathroom.
B: You drink too much coffee.
A: But I love coffee.
B: Well, it's your life.
A: You eat too much chocolate.
B: I don't think so.
A: Have you looked in the mirror?
B: Do you think I'm getting fat?
A: I didn't say that.
B: What did you say?
A: I said I have to go to the bathroom.
B: That's what I thought you said.