What does the saying If you have more excuses than carter has l Iver pills come from and its meaning?

The saying "If you have more excuses than Carter has liver pills" originates from a phrase in American slang, likely referencing Charles "Carter" who was known for his liver pills in the early 20th century. The expression implies that someone is offering an excessive number of excuses, suggesting that their justifications for inaction or failure are unconvincing or excessive. Essentially, it highlights the idea that too many excuses can undermine credibility and responsibility.