She was trying to say something else; she was trying to say that the inability to articulate what one feels in any satisfactory way is one of our enduring tragedies. It wouldn't have been much, and it wouldn't have been useful, but it would have been something that reflected the gravity and the sadness inside her. Instead, she had snapped at him for being a loser. It was as if she were trying to find a handhold on the boulder of her feelings, and had merely ended up with grit under her nails.
The quote reflects the struggle of expressing deep, complex emotions, emphasizing a common human difficulty in articulating feelings. The character's frustration is evident as she grapples with her inner turmoil but instead resorts to snapping at someone else, demonstrating a disconnect between what she truly feels and what she can convey. This highlights an enduring tragedy: the inability to express oneself in a way that feels adequate or meaningful.
This situation illustrates the emotional weight that often goes unacknowledged, leading to misunderstandings and frustration. Rather than communicating her sadness, she resorts to a defensive outburst, which ultimately leaves her feeling more isolated. The metaphor of searching for a handhold on a boulder suggests the overwhelming nature of her emotions, hinting at a desire to find stability amidst chaos but ultimately coming away with only the discomfort of grit, symbolizing the challenge of dealing with unexpressed feelings.