The term 'IN THE KNOW ABOUT' can be broken down into five words: HEPTO (5 letters), ONTO (4 letters), UPON (4 letters), HIPTO (5 letters), and WISETO (6 letters). HEPTO is a combination of the words 'HELP' and 'TO, ' meaning TO provide assistance. ONTO is a preposition that indicates movement or position, and UPON is a synonym of ONTO. HIPTO is a combination of the words 'HINT' and 'TO, ' meaning TO give a clue or suggestion. Lastly, WISETO is a combination of the words 'WISE' and 'TO, ' meaning TO have knowledge or understanding. Therefore, the phrase 'IN THE KNOW ABOUT' can be interpreted as having knowledge or understanding about something.