咧嘴的英文：
1.to grin

He grinned his defiance.
他咧嘴表示反抗。

Twist one's mouth into a wry smile.
咧嘴苦笑了一下

a feral grin.
野兽般地咧嘴(笑)

He wore a broad grin, displaying twin stumps of teeth.
他咧嘴笑着，露出一对残牙。

The boy grinned with delight
这男孩高兴得咧嘴而笑。

"He wore a broad grin, displaying twin stumps of teeth."
"他咧嘴笑着,露出一对残牙。"

When the rain returns I will grin even more.
天再下雨时，我会咧嘴笑得更多。

Frieda grinned, pinching him on the butt.
弗里达咧嘴笑了，捏了捏他的屁股。

Abruptly he grinned, pausing for effect.
他突然咧嘴笑了起来，还顿了一下以加强效果。

Don't stand there grinning like a Cheshire cat.Take off your coat and go on with the digging.
别站在那儿咧嘴傻笑了，脱下上衣再继续挖吧。

You must grin and bear it.
你必须强颜忍受。

He went blank and then grinned.
他愣了一下，然后咧开嘴笑了。

Bobby looked at her with a sheepish grin.
博比望着她腼腆地咧嘴一笑。

laugh (grin) from ear to ear
咧开嘴出声（不出声）笑

Walsh bared his teeth in a grin.
沃尔什一笑露出了牙齿。