What does limp noodle mean?

In a colloquial sense, the term "limp noodle" is often used to describe someone who lacks energy, strength, or assertiveness, similar to a limp, uncooked noodle. It is a metaphorical way of saying that someone is weak-willed or lacking in vigor. The term is typically used in a derogatory or humorous manner to emphasize someone's lack of resilience or determination.