nonsmile

Example:Her contagious smile brightened up the whole room, making everyone feel happy.

Definition:A facial expression showing pleasure, happiness, or amusement, with the lips curved upwards and the eyes partly closed.

Example:He grinned widely as he told the funny story, his companions joining in the grins.

Definition:A facial expression showing a smile, often with the mouth slightly open and the tongue sometimes poked out, showing amusement or amusement.

Example:The children's bright cheerfulness and nonsmiles suggested they were having a great time.

Definition:A state of being cheerful or happy, which is often accompanied by a smile.