giggle

1. V-T/V-I If someone giggles, they laugh in a childlike way, because they are amused, nervous, or embarrassed. 咯咯地笑

Both girls began to giggle. 两个女孩都咯咯地笑起来。

"I beg your pardon?" she giggled. “对不起，你说什么？”她咯咯地笑着问。

2. N-COUNT Giggle is also a noun. 咯咯的笑

She gave a little giggle. 她咯咯地笑了一下。

3. N-PLURAL If you say that someone has the giggles, you mean they cannot stop giggling. 咯咯笑个不止

I was so nervous I got the giggles. 我紧张得咯咯笑个不止。