She gave him a quick, automatic smile of greeting and looked at Willie again.

When the automatic smile went away, it was like he didn't have any lips.

Her automatic smile of greeting faded as she recognized Eve.

Her pretty mouth stretched into an automatic smile, which broadened when she recognized me.

She gave me a little automatic smile to acknowledge the compliment.

He sat up, automatic smile turning to a worried frown.

She stepped into the front office, and the receptionist looked up with an automatic smile of greeting.

Truth glanced toward him, an automatic social smile on her face.

Her pain-wracked face turned, almost as if on cue, into an automatic smile.

The man in the white tuxedo gave him an automatic smile.