Precisely correct, and a very shrewd observation of the arab character.
By suppertime on Friday, and after four days of shrewd observation, she opened fire.
It is all shrewd observation, common sense and good humor.
It was a very shrewd observation; these people were not the technological savages they had seemed at first sight.
Whip reflected on this shrewd observation and made a quick decision.
Of course, that may be not just apathy but also shrewd observation.
They share two things: Each begins with a shrewd observation, but none is completely right.
Michael coloured; he had not suspected his father of such shrewd observation.
If authentic, it was a shrewd observation on Shaw's part.
The honourable Member has, as ever, made an extremely shrewd observation.