She backs away from the toy mouse a little bit, tongue peeking between her lips slightly in concentration. Her butt wiggles from side to side in a classic "pre-pounce" movement, her tail swishing back and forth, and she pants a little bit in excitement before pouncing on the toy mouse with a meow and grabbing it between her teeth. Then she looks up at the viewer and starts purring, eyes closing happily, still holding the mouse in her mouth.
