Lady Julia came into the room with a quiet air of assurance.

A light fall of snowflakes wandered through the quiet air.

But then one small voice spoke up, clear as a bell ringing in the quiet air.

His mother was sitting at the piano, playing a quiet air, when he came in.

The whole group had a quiet, dangerous air that put him off.

The pickup started up with a cough, loud in the quiet air.

She has the quiet air of a person uncomfortable asking for charity.

This one, though, had a special air, both quiet and vibrant.

I try to give the thing a quiet, matter-of-fact air.

But the smoke and the quiet air wasn't at all a bad way to wake up.