If you have a prized asset in the heart of the enemy camp, you don't want to give the slightest clue that it exists.
Times, Sunday Times
From ground level, without the benefit of graphics from the telly, you can stand beside the fourth tee looking west and have not the slightest clue what you're looking at.
Times, Sunday Times
They can read suspects' guilt by their expressions and need to pay close attention to the slightest clues to nail their man.
The Sun