嘲弄的笑声的英文：
derisive laughter

derisive是什么意思：
a. 嘲笑的,嘲弄,值得嘲笑的

An object of scorn or derision.
藐视或嘲笑的对象

His confession was greeted with derisive hoots.
他的坦白引起了人们嘲讽的嘘叫。

A taunting,scoffing,or derisive look or gibe.
嘲笑奚落的、嘲笑的或嘲弄的表情或笑

The proposal was held in derision by members of the board.
这项决议受到委员会成员们的嘲笑.

Become the target of scorn,derision,spite,etc
成为受轻蔑、嘲笑、怨恨等的对象.

laughter是什么意思：
n. 笑，笑声

At last his laughter exploded.
他最后哄然大笑起来。

Laughter is the best medicine
笑是最好的药

The room echoed with their happy laughter.
房间里回荡着他们的欢笑声。

Soorow is at parting if at meeting there be laughter.
离别多愁恨，相见尽笑声。

I heard a peal of laughter.
我听到一长串响亮的笑声。