blue hair(redirected from a blue-hair)
An old or elderly woman. The phrase refers to the fact that such women's hair is sometimes a bluish color. I'm always surrounded by blue hairs at the podiatrist's office—I'm the youngest one there by about 50 years.
n. an old lady, especially one whose hair is tinted blue. The cruise was nice but sort of dull because of all the bluehairs aboard.