skate on thin ice
Meaning: If you're skating on thin ice, you're doing something risky, or you're in a situation that could quickly become dangerous.
- Don't you think you'll be skating on thin ice if you go to the U.S. without getting health insurance? Medical care is incredibly expensive there.
- Kenny's skating on thin ice. He's already on parole, and yet he's still driving around without a licence.
We'll be skating on thin ice if we go to the boss and