1.   A pink tongue darted uncertainly over his lips and he swallowed hard.

2.   As he got closer I could hear his breathing as well, and I saw his pink tongue sweep across his lips.

3.   As they get older, the puppies can expect to see their pink tongues turn a distinctive bluey black colour.

4.   A boy with brilliant orange hair, a wagging pink tongue and hands waving by his ears sneered down at Sony.

5.   A dark pink tongue with a yellow coat is a sign of excess heat and patients typically have night sweats and a dry throat.

6.   Elie smiled back, her pink tongue lolling from her mouth, her dark-rimmed eyes shining in expectation.