They give you only the faintest clues as to the quality of an applicant.

We still haven't the faintest clue as to what or where the Dwellers are.

And there was no faintest clue to her destination.

I hadn't the faintest clue what she was talking about.

The first faint clue as to the fate of the artificial world came from a direction no one would have suspected.

But we don't have the faintest clue what he's planning.

There hadn't been the faintest clue to the Vulture's identity.

We were operating on a very faint clue and a probability.

"What's hanging us up is that we haven't the faintest clue how to find Lisele."

Don't ask me how it all got started, I haven't the faintest clue.