If you think this job is going to be easy, you're in for a 'rude shock'. [=you will be unpleasantly shocked when you find out that this job is not easy at all]
He's about to have a 'rude awakening'. [=he's about to find out something that will shock him unpleasantly]
I was 'rudely' [=suddenly and unpleasantly] awakened from my nap.
(..) - What? - Me and you. That a joke? If you win, you go and I fix the road. If I win, you do the road my way. Doc, what're you doin'? I don't mean to be rude here, but you probably go zero to sixty in, like, what? Three-point-five years? Then I reckon you ain't got nothin' to worry about. (..)2006 Cars