1.   A slight smile curved her mouth, relaxing the rigidity of her body.

2.   He gives her an angry look, shakes his head, then lets his mouth loosen into a slight smile.

3.   He leaned back in the chair, a slight smile playing on his lips.

4.   Miss Jarman stood back, a slight smile on her raddled face.

5.   She looks at him with a slight smile.

6.   The muscles in his face were relaxed, and there was a slight Buddha smile playing at the corners of his mouth.

7.   Usually his parishioners listened to his lectures with a slight smile, an engaged expression.

8.   The slight smile on her face did not vanish, but inside she was furious.

9.   He watched Robert from under his hooded eyes, a slight smile playing around his lips.

10.   He paused suddenly, a slight smile on his mouth.