While the phrase "take a hike" is often used as a dismissive statement, there are also many positive antonyms that can be used in its place. For example, instead of telling someone to "take a hike" when you are annoyed or frustrated, you could encourage them to "stay and chat" or "hang out for a while". Alternatively, if you are trying to gently encourage someone to leave your space, you might suggest that they "take a walk" or "explore the outdoors". Ultimately, the key to finding a good antonym for "take a hike" is to focus on positive, constructive alternatives that will benefit both you and the person you are communicating with.