Both are cool, analytical and able to dispatch rivals with no more than a sarcastically quizzical eyebrow.

With a quizzical eyebrow, she helps them with the trickiest aspects, from setting a price to showing buyers around.

She carries entire scenes with a stare, a quizzical eyebrow lift or a tiny snarl.

It sounds plausible in a catchy sort of way, and anyone who dares to raise a quizzical eyebrow will be condemned for snobbery, elitism and a lack of patriotism.