|1.||[ verb ] change one's facial expression by spreading the lips, often to signal pleasure|
|Related terms:||grimace grin beam sneer smirk dimple|
|2.||[ noun ] a facial expression characterized by turning up the corners of the mouth; usually shows pleasure or amusement|
|Synonyms:||grin grinning smiling|
|Related terms:||facial_expression smirk grin|
|3.||[ verb ] express with a smile|
: "She smiled her thanks"