You can never fully put your finger on the reason why you're suddenly, inexplicably compelled to explore one life as opposed to another. Daniel Day-Lewis
She did it so quickly that the poor little juror (it was Bill, the Lizard) could not make out at all what had become of it; so, after hunting all about for it, he was obliged to write with one finger for the rest of the day; and this was of very little use, as it left no mark on the slate.
As an example of varying pressures, a finger can be pressed against a wall without making any lasting impression; however, the same finger pushing a thumbtack can easily damage the wall.
For guys playing sports at a high level, for money, I can't put my finger on it, but in a man's world of sport, there is something visceral to beating another man. Kurt Russell
It's always amusing to look at how something early in the 20th century was written in anthropology and how it's written now. There's been an enormous shift in how it's done, but yet you can't put your finger on someone who actually did it. Clifford Geertz
I couldn't put my finger on one reason why we broke up. It was time, and we were spreading out. They were spreading out more than I was. I would've stayed with the band. Ringo Starr
Under the circumstances we agreed, by a questioning look and answer, with finger on lip, to preserve silence in our suspicions, until we should have been able to confer alone again.
Love is a quicksilver word; though you see plainly where it is, you have only to put your finger on it to find that it is not there but someplace else. Morton Hunt