He'd been there with me before, on cases without a single clue.

I've lived all my life without a clue about this stuff.

We were called in by the police without a clue as to what was going on.

But the restaurant that started out without a clue has managed to find its way.

The team without a clue at the end of this task was eliminated from the race.

He woke up in the hospital, without a clue as to what had happened.

He would have gone without a further clue, but for the comment of a detective present.

I smiled and walked on without a clue what he was referring to.

Two naive girls setting off into the world without a clue about what we were doing.

There he froze, without a clue as to what to do next.