1.crack a smile 微笑；莞尔一笑
例I was telling my jokes to her, but Susan never cracked a smile.
我当时在和她说笑话，但她怎么都不笑。
2.smile from ear to ear 高兴大笑得合不拢嘴
例 She was smiling from ear to ear as she accepted the prize.
她获奖的时候开心得高兴地笑了起来。
3.be all smiles 笑容满面
例 She spent the whole of yesterday shouting at people and yet this morning she’s all smiles.
她昨天一天都在和别人大吵大叫的，今早却笑容满面。
4.force a smile 强颜欢笑
例 He forced a smile in the face of such embarrassing situation.
面对如此尴尬的局面，他只好厚着脸皮强颜欢笑。
5.smile away 一笑置之
例 She just smiled away whenever sheheard of rumors about her and another actor.
她每次听到自己和另外一位男演员的谣言之时，只是一笑置之。
6.beam with smile 笑容满面
例 The old man beamed with smile just like a little kid in front of a candy store.
这位老人喜笑颜开，就像个站在糖果店前的小孩似的。
7.a hearty smile 会心一笑；开怀大笑
例 A hearty smile always attracts people.
会心的、由衷的一笑总能吸引到别人的注意。
8、smirk 幸灾乐祸地笑
Two men standing nearby looked at me， nudged each other and smirked。
站在旁边的两个男人看着我，互相用胳膊肘轻碰对方，幸灾乐祸地笑着。
9、 chuckle 轻声地笑
The banker chuckled and said， “Of course not。”
银行家轻声笑了笑，说道，“当然不。”
10、 titter 窃笑
There was nervous tittering in the studio audience。
演播室观众席中传来紧张的窃笑声。
【释义】The corners of your mouth move outwards and slightly
upwards。嘴角向外运动并轻微向上扬起。
【例句】Her smile makes her even more
beautiful。她的微笑使她更美丽了。
大笑 - laugh
【释义】To make a noise to show one's
amusement and happiness. You can laugh at a joke or at an amusing sight. You can
laugh at someone without being amused.
发出声音以表现出愉快的情绪。听到笑话或看到有趣的场景人会大笑。即使没有逗趣的事情人也能大笑。
【例句】Laugh, and the world
laughs with you; weep, and you weep alone。你笑，世界也会跟着你一起笑。你哭，却只能独自一人。
露齿而笑
- grin报关员考试
【释义】 To smile with the teeth. 露出牙齿地微笑。
【例句】People who
confess to feeling happy also grin more than
others。承认感觉幸福的人们也会比别人更喜欢咧着嘴笑。
轻声地笑 - chuckle
【释义】To laugh quietly.
不发出声音地静静地笑着。
【例句】She was roused by a chuckle which Mr. Dorset seemed to
eject from the depths of his lean throat。多森先生从他那瘦弱的喉咙深处迸出一阵笑声，把她吓了一跳。
咯咯笑
- giggle
【释义】To laugh repeatedly foolishly and uncontrollably, esp. by
girls. 无法控制地不断傻笑，通常用来形容女孩。
【例句】There was silence for a moment, then a
giggle. 沉默了片刻之后，有人在吃吃地笑。
坏笑 - snicker
【释义】 To laugh in a
disrespectful more or less secret way. 偷偷地略带鄙夷地笑。
【例句】The shuffle and
snicker become the comedian's trademark。搅和与窃笑成为那个戏剧演员的标志。
假笑 痴笑 -
simper
【释义】To smile in a silly unnatural way. 不自然地傻笑。
【例句】I'll
tell you, Scarlett O'Hara, if you'll take that Southern belle simper off your
face。我会告诉你的，斯佳丽·奥哈拉，只要你脸上别带着那种南方美人儿的傻笑。本回答被网友采纳
Smile是微笑，也是最常用的笑，它常给人留下美好的印象：give a soft smile莞尔一笑，give a charming smile嫣然一笑，give a faint smile是淡淡一笑，give a false/ crafty smile是皮笑肉不笑的假笑。满面笑容是smile from ear to ear，笑容可掬是be radiant with smile，苦笑叫force a smile，强颜欢笑是squeeze a smile，满脸堆笑是conjure up a smile，他眉开眼笑就是His face melts in smiles.
she smiled prettily as she accepted the flowers
她在接受鲜花时，笑得真迷人。
2. Laugh笑
Laugh常表示出声的笑，其程度要大于smile：哈哈大笑laugh heartily，大声狂笑horse laugh，傻笑是laugh foolishly，狞笑是laugh grimly，暗中窃笑称laugh in one’s sleeve/ beard，笑掉大牙是laugh one’s head off，笑声阵起是burst into laughter
The jokes made everybody laugh.那些笑话逗得人人发笑。
He laughs best who laughs last.谁笑在最后，谁笑得最好。
3. Giggle格格地笑；傻笑
I heard them giggle when I passed by the girls.
我走过那些女孩子身边时，听见她们格格地笑。
4. Grin露齿而笑
She was grinning with delight.她高兴得咧开嘴笑了。
5. Chuckle含笑，轻声笑
He was chuckling to himself over what he was reading. 他对自己在读的东西，暗自发笑。
6. Snicker忍笑；暗笑（通常有不敬的成分）
On hearing his absurd opinion, I went snickering. 听了他荒谬的意见，我忍不住笑着走开了。
7. Roar哄笑；大笑
His jokes set the table in a roar. 他的笑语使满座哄堂大笑。
They roared with laughter. 他们轰然大笑。
8. Simper假笑；痴笑，傻笑
When I told him that news,he simply simpered. 当我把那消息告诉他时，他只假笑了一下。
9. Cachinnate放声大笑
He cachinnated till his sides ached.他笑得肚皮都痛了。
10. Chortle欢笑；哈哈大笑
The children chortled all the time while they were hearing the story.
孩子们听那个故事时，始终欢笑不止。
11. Deride讥笑
They all derided his foolishness.他们都讥笑他的愚笨。
12. Taunt嘲笑
He taunted me beyond endurance.他的嘲笑我不能忍受。
13. Horselaugh纵声大笑（如马嘶一般）
He burst out into a horselaugh.他忽然高声狂笑。
14. Guffaw 大笑；捧腹大笑
What he said aroused a blast of guffaw.他的话引起大家一阵哄笑。
今天你笑了没有？希望你有欢快喜悦的笑容。
我刚好前几天记下来这些 正好抄给你 这可是我一个个打上去的哦！！