grin
US /ɡrɪn/
UK /ɡrɪn/

1.
sorridere, ghignare
to smile broadly, especially as an expression of amusement, satisfaction, or pleasure
:
•
He couldn't help but grin when he saw his old friend.
Non poté fare a meno di sorridere quando vide il suo vecchio amico.
•
The cat seemed to grin at me from under the table.
Il gatto sembrava sorridermi da sotto il tavolo.