sniggering

v.暗笑；窃笑

n.暗笑；窃笑

What are you sniggering at? Haven't you seen people kissing before? 你们笑什么? 没见过接吻吗?

Why do I get the feeling that I have been insulted and snigger at? 为什么我觉得我受到了侮辱和耻笑？

Her shabby appearance drew sniggers from the guests. 她样子寒酸，客人不禁暗自发笑。

The boss' wife, who was brushing her teeth in the doorway, said with a snigger. 于是在门口刷牙的老板娘笑着说道。