Even standing here, I can hardly tell whether you're upset or not.
So in the end you can hardly tell one from another.
You can hardly tell him what's happened in a written message.
It was so dark that I could hardly tell if my eyes had actually opened.
You can hardly tell she is playing basketball for the first time in 11 years.
But it didn't matter because you could hardly tell the difference.
You can hardly tell by the look of them whether they are young or old.
He could hardly tell her anything she didn't already know.
You can hardly tell a man to his face that you've been waiting for him to go, and he should have done it long ago.
But some days you can hardly tell the good guys from the bad.