1.(bad)可疑的；有问题的；有点坏的
The deal sounds a bit iffy to me.在我听来这笔交易有点儿问题。
He was from an iffy neighborhood.他来自一个口碑不怎么样的街区。
He seems a bit of an iffy character.他似乎是个有点儿不可靠的人。
an iffy seafood lunch一顿让人心里犯嘀咕的海鲜午餐
2.(uncertain)未确定的；有变数的
His political future has looked iffy for most of this year.在今年的大部分时间里, 他的政治生涯看上去充满变数。
3.to be iffy about sth
(suspicious)对某事物有怀疑
He was a bit iffy about it.他对此有点怀疑。