various of 笑

grin 露齿而笑
guffaw 捧腹大笑
chuckle 低声轻笑
giggle 咯咯的笑
gurgle（婴儿）咯咯笑
snicker 窃笑
snort （讽刺、轻蔑地）高声大笑
smirk 傻笑；假笑
burst into laughter 突然大笑
crack a smile 展颜微笑，莞尔一笑
explode with laughter 哄堂大笑
force a smile 强作欢颜
burst into gales of laughter 爆发出阵阵笑声
grin with delight 高兴的咧嘴而笑
a hearty burst of laughter 一阵爽朗的欢笑
in stitches 笑不可支
laugh at 嘲笑
laugh it off 一笑而过
laughingstock 笑料；笑柄
laugh in the breeze 迎风欢笑
laugh oneself to death 差点没笑死
laugh people around into a better humour 笑得周围的人心情好起来
laugh a hearty laugh 放声大笑，开怀大笑
laugh and grow fat 心宽体胖
roars of laughter 大笑声
a saccharine smile 谄笑，谄媚的笑
roll them in the aisles  [ail] 乐不可支，笑得东倒西歪， (口语) 使<剧院的观众> 捧腹大笑
scream with laughter 笑得前仰后合
shriek with laughter 尖声狂笑
smile shyly 羞嗒嗒地微笑
beam with smiles 笑容满面；笑逐颜开
be all smiles 笑容满面, 喜气洋洋
toothpaste smile [美口]牙膏广告上露出皓齿的微笑
smile on sb. 朝某人微笑
smile bitterly 苦笑
grin from ear to ear 嘴咧得大大地笑
deride嘲笑，讥笑
sneer 冷笑，嘲笑