Ash signals with a single finger, indicating that he wants to speak or give instructions, saying "OK. Now listen." This shows he is attempting to communicate something important or clarify a point.
However, Mary-Lynnette responds impulsively by kicking Ash in the shins. She recognizes that her action is wrong and unnecessary, but she can't help herself from reacting this way. Ash reacts with exasperation, hopping backward and questioning her outburst. The scene captures a moment of tension and impulsive behavior among the characters.