The phrase "hip pocket" is often used to describe something that is readily accessible or readily available. Some synonyms for this phrase include "handy," "at hand," "within reach," and "convenient." Other synonyms that convey the same meaning include "accessible," "readily available," "immediately available," and "easily accessible." Additionally, the phrase "on hand" is another useful synonym for "hip pocket" that conveys a sense of being readily available. Overall, these synonyms emphasize the importance of having something close at hand when needed, whether it be a tool, information, or other resources.