In Stephenie Meyer's "Eclipse," the story delves into the intricacies of relationships, particularly focusing on how small issues can lead to significant frustrations. Characters experience the emotional turmoil of dealing with seemingly minor irritations that can escalate into larger conflicts, showcasing the impact of everyday annoyances on their bonds with each other.

The quote, "how can a little thing be so annoying?" reflects the universal struggle of managing personal feelings and perceptions. It emphasizes how tiny grievances can disrupt peace and create tension, prompting readers to consider the importance of communication and understanding in relationships to avoid unnecessary conflicts.