noun
plural smiles
[count] :an expression on your face that makes the corners of your mouth turn up and that shows happiness, amusement, pleasure, affection, etc.
all smiles
happy and smiling
wipe that/the smile off someone's face
verb
smiles; smiled; smiling
[no obj] :to make a smile :to make the corners of your mouth turn up in an expression that shows happiness, amusement, pleasure, affection, etc.
[+ obj] to show or express (something, such as approval, encouragement, etc.) by a smile
to say (something) with a smile
smile on/upon
[phrasal verb]
smile on/upon (someone or something) :to make (someone or something) have good luck or success