The term 'NOT HAPPENING!' can be expressed in three different ways using crossword solutions. The first solution is 'NEVER' which is a word used to express that something will not occur at any point in time. The second solution is 'NOHOW' which is a phrase used to express that something is impossible or cannot be done. The third solution is 'NODICE' which is a phrase used to express that something is not allowed or prohibited. All three solutions express the same idea, that something is not going to happen.