The term 'JUST SIT AROUND' can be broken down into three words: LOLL (4 letters), LOAF (4 letters), and GATHERDUST (10 letters). The term 'LOLL' is defined as to recline or lounge in a relaxed manner, while 'LOAF' means to spend time idly or lazily. Finally, 'GATHERDUST' is an expression that means to do nothing productive. Therefore, the phrase 'JUST SIT AROUND' can be interpreted as to relax, idle, and do nothing productive.