v.1. To reverse orientation so that the top surface or part faces down: The tables flipped over in the strong breeze.
2. To reverse the orientation of something so that its top surface or part faces down: I flipped the record over to listen to the other side. I flipped over the card to reveal the ace of spades. The children flipped the toy train over to look at its underside.
3. To be astounded by and react strongly to something: The children flipped over the large stuffed bear in the store window and asked their parents to buy it.