(I) never thought I would see the day

cliché An expression of surprise or astonishment that something has occurred or come to pass. Often used facetiously or sarcastically. I never thought I would see the day that this company would suffer such a humiliating blow to its reputation. Wait, you did all your chores already? Without me having to nag you? Wow—never thought I'd see the day! I never thought I'd see the day that cars would be able to drive themselves on the road.