- Dumpster: Lizzie's messy room is often compared to a dumpster. This metaphor emphasizes the chaos and disarray of Lizzie's life.
- Sink: Lizzie feels like she is "sinking" under the weight of her problems. This metaphor represents Lizzie's feelings of depression and hopelessness.
- Bubble: Lizzie feels like she is living in a bubble. This metaphor represents Lizzie's isolation from the world around her.
- Mirror: Lizzie often looks in the mirror and sees a distorted image of herself. This metaphor represents Lizzie's negative self-image.