Ah, you've already failed the diet, for I see a donut in your future!
The cat has knocked over the vase, even though it sits there innocently. Just you wait, its paw is twitching!
You've already laughed at my joke, you just don't know it yet. Get ready to chuckle.
The socks are lost, the moment you buy them.
EDIT: hmmm it seems a lot more profound in the Biblical examples