I. flop ‧ py /ˈflɒpi $ ˈflɑːpi/ BrE AmE adjective
something that is floppy is soft and hangs down loosely rather than being stiff:
a floppy hat
a dog with long floppy ears
II. ˌfloppy ˈdisk BrE AmE ( also floppy ) noun [countable]
a square piece of plastic that you can store computer information on, and which you can remove from and put into a computer ⇨ hard disk