The phrase "like a babe in the woods" is used to describe someone who is naive, innocent or inexperienced in a situation. Some antonyms for this phrase include wise, experienced, knowledgeable, and worldly. When someone is wise, they have gained knowledge and experience through time, and are able to make good decisions. An experienced person has dealt with situations before and knows how to handle them. Knowledgeable individuals have a wealth of information and understanding about different subjects. A worldly person is sophisticated and familiar with various cultures and experiences. Thus, using an antonym for "like a babe in the woods" means that someone is experienced, knowledgeable or wise in a situation, and not naive or inexperienced.