airheaded

They run in the same social circle at Oxford, and he initially appears just as thoughtless and airheaded as his cousin at times.

Like Amy Adams as a fish-out-of-water Disney princess in “Enchanted,” Robbie takes an archetype long dismissed as an airheaded caricature and, moment by deeply felt moment, teases and fleshes her out.

"I understand you want to open up society, you want a fair and equitable society, but just being airheaded about things behind a liberal ideology is not going to achieve that."

If anything I caused less trouble than my brothers, but he acted as if I were an airheaded, emotional teenager 24/7.

“Well, I think that makes about as much sense as Dad and his airheaded bimbo.”