Where did the expression hit the rhubarb originate?

The expression "hit the rhubarb" is believed to have originated in the early 20th century, particularly in the context of American slang. It generally means to get into trouble or to have a disagreement, often in a humorous or light-hearted way. The phrase likely derives from the idea that rhubarb was a common garden plant and its unexpected growth could symbolize chaotic situations. Additionally, it has been popularized in film and literature, contributing to its use in colloquial speech.