Flop means to move to and fro or swing or move loosely. It means to throw one self or to practise movement very lethargically or loosely in a very relaxed or clumsy manner. It may even mean to change suddenly which can be termed as the expected turned into unexpected or the unexpected turned into expected. It can also be described in terms of failure. Flop is a transitive verb which means to move or drop heavily or with a lot of noise. In terms of verb, it means to drop or lay something down. It can be explained in simple examples. It can be illustrated as; flop the bundles down or flop the steak into platter. Flop in other terms means the occurrence of sudden success or failure.