In the scene, Willa Jean feels happy to have her grandmother supporting her. She places a red checker on a black one, indicating her turn in the game. She then invites Ramona to play along by saying "Your turn," in a tone that suggests friendliness and maybe a sense of sharing her good fortune with Ramona.
Willa Jean's actions and words show her enjoyment of spending time with her grandmother and her desire to include Ramona in the game. The exchange reflects a moment of lightheartedness and interaction among the characters in Beverly Cleary's story, highlighting the simple pleasures of playing games and family companionship.