grin

Definitions of grin
1

v to draw back the lips and reveal the teeth, in a smile, grimace, or snarl

Type of:
smile
change one's facial expression by spreading the lips, often to signal pleasure

n a facial expression characterized by turning up the corners of the mouth; usually shows pleasure or amusement

Synonyms:
grinning, smile, smiling
Types:
simper
a silly self-conscious smile
smirk
a smile expressing smugness or scorn instead of pleasure
Type of:
facial expression, facial gesture
a gesture executed with the facial muscles

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