摘要：v.咧嘴笑，露齿而笑，咧着嘴笑，龇着牙笑；（—层涂料透过其上面一层）显露出来；（织物）有稀路织疵；咧嘴而笑地表示

grin from ear to ear 十分开心，笑得合不拢嘴

grin /ɡrɪn/

v.咧嘴笑，露齿而笑，咧着嘴笑，龇着牙笑；（—层涂料透过其上面一层）显露出来；（织物）有稀路织疵；咧嘴而笑地表示

n.咧着嘴笑，露齿的笑，龇牙咧嘴的笑

请看经典例句：

She was grinning from ear to ear.

她笑得合不拢嘴。

The joke made him grin from ear to ear.

这则笑话逗得他笑得合不拢嘴。

Sally just got her first job offer and she’s grinning from ear to ear.

萨莉刚刚得到她的第一份工作机会，现在高兴极了。

I grinned from ear to ear when I heard about my promotion.

听到升职的消息，我笑开了花。

The boy grinned from ear to ear when I gave him the apple.

当我给这个孩子苹果时，他咧着嘴笑了。

When I got my exam results, I was grinning from ear to ear.

当我拿到考试成绩时，我开心极了，笑得合不拢嘴。

She grinned from ear to ear when her father gave her a new bike.

当父亲送给她一辆新自行车时她笑得合不拢嘴。

来源：翅膀英语一点号