The most obvious clue that change is at hand can be seen in the performance of small Japanese stocks.
They had left an all too obvious clue behind.
No intelligent man would leave a series of obvious clues behind that pointed to himself.
A fairly obvious clue as to what was coming next.
With my own problems, I'd overlooked the obvious clue to solving this one.
It was too easy to be distracted by the big, obvious clues at a crime scene.
It irritated him to have missed that obvious a clue.
"You see, there were obvious clues pointing toward the man."
There are usually obvious clues if an author seems too good to be true.
The mat tied in a roll to her back was the obvious clue.