She smiled, but it wasn't much more than a polite smile.

He didn't even press his lips into a polite little smile.

Holding her head high, she gave them all a polite smile and left the office.

That's £200, so with polite smiles we turn to leave.

The girls gave him polite smiles, and he nodded at them too, but didn't speak a word.

The next moment she had her face under control, turning towards the door with a polite smile.

He let a little cop show through his polite smile.

Fixing a polite smile on his face, he walked into the living room.

He offered a polite smile, shook their hands, and was on his way.

Sam allowed them a polite smile, although he didn't get one in return.