Fat chance!
something that you say which means something is not very likely to happen.
'D'you think your Dad'll drive us to the disco?'
'Fat chance!'
a slim chance = 可能性小。
a fat chance = 不可能。
不是.胖瘦不一样.
是一个意思．只不过a slim chance是个普通短语，而a fat chance是个俚语．
是一个意思．只不过a slim chance是个普通短语，而a fat chance是个俚语．
意思类同,Fat chance = not a chance = no way
而a slim chance 是机会很小的意思 相对来说后者还有机会,而前者是一点机会都没有,译过来就是没门,哈哈,