The searching eyes of the ambassador found his face blankly inscrutable.

They were darkly inscrutable and gave her no message of any sort.

He was not mad; he was merely inscrutable, terrifyingly so.

His face was the most impassive that I have ever seen; ordinarily as inscrutable as a bronze mask; but to me, who knew him intimately, there was a certain somethinga change of colour, perhaps, or an additional sparkle of the eyethat told me when his curious passion for investigation was fully aroused.

" If Mr. Renshaw required anything more to convince him of the necessity of coming to some understanding with Rosey at once it would have been this last evidence of her father's utterly dark and supremely inscrutable designs.

Osborn looked half bored and half impatient, Hayes was urbanely inscrutable, while Bell's mean face was marked by greed.