до умопомрачения(в знач. "до посинения": I could talk till I'm blue in the face about why these techniques are falsely touted to be as effective as they are, but seeing real world examples cannot be disputed. • You can argue about it till you're blue in the face but no one knows the real truth.4uzhoj)
до посинения(I could talk till I'm blue in the face about why these techniques are falsely touted to be as effective as they are, but seeing real world examples cannot be disputed. • You can argue about it till you're blue in the face but no one knows the real truth.Anglophile)