smile

verb1 of 2

to show happiness by pulling up the corners of your mouth

• “Life is short, but a smile takes only a second.”Tatoeba
• “Smile, and let others guess what is on your mind.”Tatoeba

Sentences from Tatoeba show real usage. A word can have several meanings, so a sentence may use another one.

noun2 of 2

A facial expression comprised by flexing the muscles of both ends of one's mouth, often showing the front teeth, without vocalisation, and in humans is a common involuntary or voluntary expression of happiness, pleasure, amusement or.