Meaning of huān xiào:
huān xiào
欢笑
Verb
to laugh happily
Háizimen de liǎn shàng chōngmǎnle huānxiào.
孩子们的脸上充满了欢笑。
The children's faces were full of laughter.
Noun
a belly-laugh
Tāmen huānlè de jiāotán zhe, bìngqiě chōngmǎnle huānxiào.
他们欢乐地交谈着，并且充满了欢笑。
They chatted joyfully and were full of laughter.
