Definition & Meaning of "you may as well bid me lade the sea with a nutshell"

What is the origin of the proverb "you may as well bid me lade the sea with a nutshell" and when to use it?

The origin of the proverb "you may as well bid me lade the sea with a nutshell" is not tied to a specific source, but it reflects an old literary and folkloric tradition of expressing impossibility. It highlights the idea that certain challenges are beyond human capability, no matter how much effort is applied. This proverb serves as a reminder to recognize when a task is unrealistic or unachievable rather than wasting energy on something that cannot be accomplished.