featherhead

You have sense and discretion above your years, and are no featherhead like Bertrand here.

The one you told me to learn in your message—Featherhead, of course.

And any silly girl, who can not keep things to herself—well, I always thought Nita was a featherhead and now I know it!

He let go of Featherhead, and before he could change it again there was nobody in the house except himself.