Verb
The word is derived from grin
of Grin
Source: Webster's dictionaryHe grinned at her, and she grinned at him, and it seemed to Maria that suddenly the sun came out. Elizabeth Goudge
Beauty is power and elegance, right action, form fitting function, intelligence, and reasonability. And very often,” he grinned and pushed at her belly, "expressed in curves. Kim Stanley Robinson
I wouldn't cut you out of my life Clary, any more than I would cut off my right hand and give it to someone as a Valentine's Day gift." Gross," said Clary. "Must you?" Simon grinned. "I must. Cassandra Clare
He was staring straight ahead, still breathing hard. "I have something I want to give you.” "I gathered that.” At that he jerked his gaze back to hers and almost reluctantly grinned. "Not that. Cassandra Clare
You know, some people think Shadowhunters are just myths. Like mummies and genies." Kyle grinned at Jace. "Can you grant wishes?" "That depends," he said. "Do you wish to be punched in the face? Cassandra Clare
One ass among many monkeys is grinned at by all. Spanish Proverb