The young warrior was anxiously awaiting Dawnstar's departure, and was having trouble maintaining calm. It had seemed like a good idea at first, but considering the risks it would still be dangerous.
Now now, you have to be brave... Faking tripping over something, Maplebird fell to the ground.
"Mouse-brained me..."
[basically, Maplebird is trying to draw attention to herself so she can share the idea without too much suspicion- feel free to have your character react!]