Answer:
overexpectation
Explanation:
Overexpectation effect: In psychology, the term "overexpectation effect" is defined as the phenomenon that tends to occur when a researcher finds the declination of response to a very well established CS or conditioned stimulus that have been encountered with further reinforcement training with respect to each other. The overexpectation effect has been widely studied by a psychologist named Ivan Pavlov who is responsible for setting up the pattern for studying and then explaining the response loss.
In reference to the question, the given statement represents the overexpectation effect.