1. She had a big grin on her face.

2. He gave the photographer a big grin.

3. And the big grin was back with a vengeance.

4. He had this great big grin on his face.

5. You're gonna have this big grin on your face.

6. I know she is joking because she has a big grin on her face.

7. There was a nigger in livery standing there with a big grin on his face.

8. I assumed things had gone well for him as he had a big grin on his face.

9. Try holding baby close and sticking out your tongue , opening your mouth wide , or giving baby a big grin .