grin from ear to ear
US /ɡrɪn frəm ɪr tu ɪr/
UK /ɡrɪn frəm ɪr tu ɪr/

1.
cười toe toét, cười tươi rói
to smile broadly, showing great pleasure or amusement
:
•
When she saw the surprise party, she started to grin from ear to ear.
Khi nhìn thấy bữa tiệc bất ngờ, cô ấy bắt đầu cười toe toét.
•
He was grinning from ear to ear after winning the lottery.
Anh ấy cười toe toét sau khi trúng số.