pull / tear one's hair out

What is the origin of the idiom "pull one's hair out" and when to use it?

The idiom "pull one's hair out" is believed to have originated from the physical act of frustration or despair. The action of pulling one's own hair out is a common behavior observed in individuals experiencing extreme stress, anxiety, or frustration. The phrase likely emerged as a metaphorical expression to describe the mental or emotional state of someone who is deeply agitated or overwhelmed.