Missy makes it obvious when she wants to play. The gigantic play face is the most obvious indication, but she also has the unique signal of wearing a sock on one foot.
Missy and Annie were playing inside before lunch today. Usually Missy puts on a sock before she starts to play; today she did the reverse.
I posted a photo of Jody with her bucket of soapy water a few weeks ago, but I can’t resist posting the rest of the series: