* As limp as a rag: This is a classic and widely understood simile.
* As limp as a dishcloth: This simile evokes the image of a wet, lifeless cloth.
* As limp as a wet noodle: This simile emphasizes the lack of stiffness and resilience.
* As limp as a deflated balloon: This simile conveys the image of something that has lost its shape and life.
* As limp as a wilted flower: This simile emphasizes the drooping, lifeless nature.
The best simile to use depends on the specific context and the effect you want to achieve.