"a monkey on {one's} back" کی تعریف اور معنی

What is the origin of the idiom "a monkey on one's back" and when to use it?

The idiom "a monkey on one's back" is used to describe a persistent problem, burden, or addiction that someone finds difficult to get rid of or overcome. It is believed to have originated from the image of a person carrying a mischievous monkey on their back, which constantly distracts and causes trouble. The idiom is commonly used to convey the idea of a pressing issue or dependency that weighs heavily on an individual, affecting their well-being and hindering their progress or happiness.