眉开眼笑:beam: smile broadly
假笑:smirk: a smile expressing smugness or scorn instead of pleasure
假笑;傻笑:simper: smile affectedly or derisively
轻蔑地笑;冷笑:sneer: to smile or laugh scornfully or derisively
笑得露出酒窝:dimple: produce dimples while smiling
嘲弄地笑:fleer: to smirk or laugh in contempt or derision
粗声粗气地大笑:bray: laugh loudly and harshly
格格发笑:cackle: emit a loud, unpleasant kind of laughing
大笑:howl: laugh unrestrainedly and heartily
轻笑,窃笑:chuckle: laugh quietly or with restraint
快活的微笑: a bright smile
开朗的微笑: a broad smile
迷人的微笑: a charming smile 或 a cunning smile
奸笑: a cunning smile
幸福的微笑: a happy smile
令人神往的微笑: an engaging smile
一丝微笑: a faint smile
愉快的微笑: a pleasant smile
满意的微笑: a pleased smile
不自然的笑: a strained smile
甜蜜的微笑: a sweet smile
苦笑： a wry smile
天真的微笑: an innocent smile
和蔼的微笑: a kind smile
轻蔑的冷笑: a contemptuous smile 或a smile of contempt
展颜微笑，莞尔一笑:crack a smile
The man was willing to do anything to make his wife crack a smile. (为了让他的妻子展颜微笑，他愿意做任何事情。)
放声大笑，开怀大笑:laugh a hearty laugh/laugh heartily
Upon hearing that he had won the lottery, the man laughed heartily. (知道自己中奖了，这个男人开怀大笑。)
强作欢颜:force a smile
At the funeral, he forced a smile for anyone who offered condolences. (在葬礼上，他强颜欢笑面对前来吊唁的人。)
谄笑，谄媚的笑:a saccharine smile
When he talks to his boss, he puts on a saccharine smile. (他跟老板说话的时候，满脸都是谄媚的假笑。)
苦笑:smile bitterly
The student smiled bitterly when his teacher caught him copying his homework. (抄作业被老师抓到后，这个学生满脸苦笑。)
突然大笑起来:burst into laughter
捧腹大笑:burst with laughing
展颜微笑，莞尔一笑:crack a smile
哄堂大笑:explode with laughter
强作欢颜:force a smile
爆发出阵阵笑声:burst into gales of laughter
高兴得裂开嘴笑:grin with delight
一阵尽情的欢笑:a hearty burst of laughter
放声大笑，开怀大笑：laugh a hearty laugh
有感染力的笑声:an infectious laugh
迎风欢笑:laugh in the breeze
笑得要死:laugh oneself to death
笑得发胖，心宽体胖:laugh and grow fat
听了笑话而发笑:laugh at a joke
大笑声:roars of laughter
谄笑，谄媚的笑:a saccharine smile
乐不可支，笑得东倒西歪:roll in the aisles
放声大笑:scream with laughter
放声大笑:scream out one’s laughter
失声狂笑:flip one’s lid
大声笑:shout with laughter
窃笑；窃笑着说:snicker
讽刺地高声大笑:snort
尖声狂笑:shriek with laughter
羞嗒嗒地微笑:smile shyly
忍俊不禁:simmer with laughter
朝某人微笑:smile on sb.
傻笑；假笑:smirk
苦笑:smile bitterly
笑哈哈: laughingly; with a laugh , to laugh heartily
面带笑意: one's face shows smiling mood
相视而笑: to smile into each other's eyes
放声大笑: to laugh aloud; to burst into laughter , screams of laughter
似笑非笑: a faint smile on one's face , with a spurious smile
皮笑肉不笑: to put on a false smile; to smile hypocritically;
又哭又笑: to cry and laugh at the same time
笑剧: a farce; a comedy
笑声: a laugh; laughter; sound of laughter
笑口常开: grinning all the time