تعريف ومعنى "[sit] on {one's} hands"

What is the origin of the idiom "sit on one's hands" and when to use it?

The origin of the idiom "sit on one's hands" can be traced back to the literal act of sitting with one's hands placed in one's lap, indicating a lack of activity or involvement. The phrase has been in use since at least the 19th century and has its roots in the realm of politics and decision-making. It is often employed in discussions about decision-making, leadership, and responsibility.