She's embarrassed to the point that she can't talk back anymore, and just nods at anything Tidus's says. Eventually she will realize a bit of why she wasn't sure why Tidus was in purple and will feel like yelling at him later. Like why he purposefully avoided chores, adding to this confusion.

Instead, she's grateful for the change in topic, which immediately grounds her back into the conversation. "Uh..." She takes a moment to recall the window of the garden wall. She might be able to splat the bar, but as for the glass... "No. My ink doesn't stay on anything that smooth. I can't stick it on any glass or metal surfaces, for example."