And he knew the next bit would be like walking on thin ice.

Here he was on thin ice and knew it, but couldn't think of a better idea.

Here she was, on thin ice already, and the meeting had just begun.

He once walked across ice so thin that a dog fell through.

I was already on thin ice, or the California equivalent.

So, I'll tell my kids to, to stay away from thin ice.

Because Ed always had to make a special effort to get off the thin ice below his leadership.

"He may prove me wrong and play 20 years in the league, but I think it's very thin ice."

"Just what do you mean by that crack about thin ice?"

He is frustrated and they both know they're on thin ice so she leaves.