six
美 [sɪks] 
英 [sɪks] 
- num.六
 - n.〈英〉六便士;六先令;六点的纸牌;(骰子的)六点
 - 网络六个;鬼诅咒;六六个
 
复数:sixes  
six
IDM
at sixes and sevens
(informal)
乱七八糟;凌乱in confusion; not well organized
be six feet under
(informal)
入土;在九泉之下to be dead and in a grave
hit/knock sb for six
极大地影响某人to affect sb very deeply
its six of one and half a dozen of the other
半斤八两;不相上下used to say that there is not much real difference between two possible choices