The phrase "doeth about it" means to take action or do something about a particular situation. Synonyms for this phrase could include: taking measures, addressing the issue, tackling the problem, handling the matter, dealing with it, taking steps, finding solutions, resolving the problem, and taking action. These words imply a sense of urgency and the need to take action in order to reach a desired outcome or to prevent a negative consequence. It's important to remember that when faced with a problem, it's essential to not only identify the issue but also take action to solve it rather than just hoping for it to go away.