Ruby Rose's "A Red Goodbye" is about regret over something left unsaid. The speaker watches a leaf drift past the trees and over someone's head, and the image sets the tone: things are slipping away and can't be caught. The speaker meets this person on an autumn day and never says what they wanted to, and the poem keeps returning to that failure. The refrain-like lines about what "I couldn't say" and "didn't say" make the silence feel like a weight the speaker still carries.
The feelings are sorrow, guilt, and a faint, fragile hope. The speaker imagines that if the other person is near, sadness might "vanish in the sky." Yet the second stanza turns darker. Love is described as something that bloomed while everything else was dead, and now it survives only as memories. The speaker stumbles blindly, falls behind, and ends up on the ground, sighing. The final line, with its fading red leaves, closes the poem on a quiet, wistful note, as if the season and the relationship are ending together.