She came at him before he regained his balance, taking him down by his legs and pinning him there, knees to chest and her between them. "Oh, I've known that for some time now," she ground down shamelessly, emphasizing her words with her actions. She was always a 'show, not tell' person, after all.
Despite her playfulness, her pin was one of her most solid, and she had no trouble keeping him in place. True, he could likely get out of it if he tried, but she didn't forsee him trying. That just wasn't this kind of game.
When she reached ten, she dropped down onto him fully, crossing her arms on his chest and sitting her head down onto them. "So much for no easy pins. Eye on the ball, Barton."