"{one's} hands [are] tied" 的定义和意义

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

The origin of the idiom "one's hands are tied" likely draws upon the physical act of having one's hands bound or restrained, which symbolizes a loss of freedom or ability to act. The phrase has metaphorically evolved to convey situations where individuals feel constrained or powerless due to external circumstances, rules, obligations, or restrictions. It is often employed in bureaucratic or organizational settings, such as government institutions, where individuals may face strict regulations or policies that restrict their ability to act independently.