No one has a real clue where all this will end.

Nobody outside this room had a real clue as to what was going on inside it.

They're in suits, are back late from the office (a real clue there's no one at home waiting) and won't cook for themselves.

Even knowing this, I still didn't have a real clue about what it all meant.

Investigators said they have already followed these trails without coming any closer to real clues.

The only real clue is the dirt bike left where the van used to be.

I'd had a vision of where Gregory was, and under what circumstances, but it gave me no real clue.

Traders and professional money managers don't seem to have any real clue about what's going to happen, either.

It was a confusing situation, no real clues, nothing concrete.

Maybe it's something else about them that's the real clue.