chortle

1. V-I To chortle means to laugh in a way that shows you are very pleased. 哈哈大笑[书面]

There was silence for a moment, then Larry began chortling like an idiot. 一片寂静之后，拉里开始像个白痴一样哈哈大笑。

2. N-COUNT Chortle is also a noun. 哈哈大笑声

He gave a chortle. 他哈哈大笑起来。