She put on her perfect smile as if nothing had happened.

He put on his best smile as the door opened.

Several other drugs could have a similar impact on your smile.

She put on her professional smile and approached the woman.

He finally settled on a smile, but it wasn't a happy one.

They put on a smile every day and try their best.

Even tried on a thin smile for size, but it didn't fit very well and soon dropped off again.

Spinning around to face me, she puts on a big smile.

He tried on a smile, but it came off looking like a twitch.

He, too, put on a tight smile and moved out from behind the bar altogether.