burst into laughter 突然大笑

crack a smile 展顏微笑，莞爾一笑

explode with laughter 哄堂大笑

force a smile 強(qiáng)作歡顏

burst into gales of laughter 爆發(fā)出陣陣笑聲

grin with delight 高興的咧嘴而笑

a hearty burst of laughter 一陣爽朗的歡笑

in stitches 笑不可支

laugh at 嘲笑

laugh it off 一笑而過(guò)

laughingstock 笑料；笑柄

laugh in the breeze 迎風(fēng)歡笑

laugh oneself to death 差點(diǎn)沒(méi)笑死

laugh people around into a better humour 笑得周?chē)娜诵那楹闷饋?lái)

laugh a hearty laugh 放聲大笑，開(kāi)懷大笑

laugh and grow fat 心寬體胖

roars of laughter 大笑聲

a saccharine smile 諂笑，諂媚的笑

roll in the aisles 樂(lè)不可支，笑得東倒西歪

scream with laughter 笑得前仰后合

snicker 竊笑

snort （諷刺、輕蔑地）高聲大笑

shriek with laughter 尖聲狂笑

smile shyly 羞嗒嗒地微笑

beam with smiles 笑容滿面；笑逐顏開(kāi)

be all smiles 笑容滿面, 喜氣洋洋

toothpaste smile [美口]牙膏廣告上露出皓齒的微笑

simmer with laughter 忍俊不禁

smile on sb. 朝某人微笑

smirk 傻笑；假笑

smile bitterly 苦笑

giggle 咯咯地笑

grin 咧嘴而笑

grin from ear to ear 嘴咧得大大地笑

chuckle 輕聲笑；咯咯笑