傻笑

yī zhèn shǎ xiào

一阵傻笑

a fit of giggling

tā xǐ huan zài rén miàn qián shǎ xiào

他喜欢在人面前傻笑。

He likes to laugh a silly laugh in one's face.

tā yù jiàn shēng rén jiù huì shǎ xiào

他遇见生人就会傻笑。

He tends to giggle when he meets new people.