The quote expresses disappointment in realizing that someone didn't meet the speaker's expectations or beliefs about them.
The quote emphasizes the letdown experienced by the speaker. It suggests that the person's actions or behavior contradicted the initial positive impression.
The quote's acknowledgment of disappointment resonates with those who have experienced the disillusionment of discovering that someone they believed in didn't live up to their expectations. It highlights the complexity of understanding and evaluating people's true character.