Man of practice just knows something enigmatical. If you do not observe his deed and talk, it is difficult to know that he is a bookman .

Of course, to naive girls like myself, you're inscrutable.

Which one of us has not sat in some anteroom and watched the inscrutable panels of a door that was full of meaning ?

When Hanson came home he wore the same inscrutable demeanour.

Just like some cheaters, if they don't make themselves profound and deceitful, how do others believe them?