1.   Fifty or sixty perfect, pointed teeth gleamed between his parted lips.

2.   His even teeth gleamed falsely, vividly in the intense sunlight.

3.   His teeth gleamed under his moustache.

4.   His yellow teeth gleamed in the abundant black of his full beard.

5.   His ginger beard came round and his teeth gleamed for a second.

6.   His teeth gleamed as he smiled.

7.   Suddenly Poopsie emerged from under the chair, his jaws gaping, his sharp teeth gleaming.