* "He was a mouse in the shadows, afraid to step into the light." This metaphor compares a person to a mouse, highlighting their timid and fearful nature.
* "The city was a labyrinth, and she was a mouse scurrying through its maze." This metaphor uses the image of a mouse navigating a maze to describe the feeling of being lost and overwhelmed in a large city.
* "He was a mouse in the lion's den, trying to negotiate a deal with the powerful CEO." This metaphor uses the contrast between a small mouse and a large lion to illustrate the power dynamic of a negotiation.
* "My mind was a mouse wheel, spinning endlessly with thoughts and anxieties." This metaphor uses the image of a mouse wheel to convey the feeling of being trapped in a cycle of negative thoughts.
Remember that a good metaphor should be original and evocative, creating a vivid image in the reader's mind.