snigger

名词 snigger:

1. a disrespectful laugh
   同义词：snicker, snort

动词 snigger:

1. laugh quietly
   同义词：snicker

1. What are you sniggering at? Haven't you seen people kissing before?
   你们笑什麽? 没见过接吻吗?
2. Her shabby appearance drew sniggers from the guests.
   她样子寒酸，客人不禁暗自发笑。