English

grin verb definition in Facial expressions topic from the Oxford Advanced Learner's Dictionary

grin

 verb: Facial expressions topic
(grinning, grinned) [intransitive, transitive] to smile widely They grinned with delight when they heard our news. Stop grinning and tell me what happened! He was grinning from ear to ear. grin at somebody She grinned amiably at us. grin something He grinned a wide grin.