In the story, the narrator experiences a surge of emotions upon hearing a specific remark, leading to a physical reaction where his heart feels like it's about to leap out of his throat. This overwhelming feeling highlights the intensity of the moment and his anticipation. The environment around him contributes to this heightened sense of anxiety and excitement.
When he attempts to express his identity to someone, he struggles to articulate his thoughts. Instead of clear words, he produces a sound reminiscent of an old, creaky pulley, symbolizing his nervousness and the difficulty in communicating his feelings at that pivotal moment. This imagery depicts a blend of emotion and the physical manifestations of his inner turmoil.