You shouldn't be rude to your doctor.
Brenda has an appointment with her doctor, but she's been in the waiting room a long time and is tired.
Brenda wants to let someone know how she feels.
When Brenda's doctor asks her how she feels she just tells him that she is feeling a little tired from waiting.
When Brenda see her doctor she tells him that she's tired, long waits are unacceptable, and he doesn't run his office well.
Her doctor apologizes for the wait and says that he will try to make the appointment go fast, so she can go rest.
Her doctor apologizes and feels awkward for the rest of her appointment.