Meanings of cold haughtiness in English

He bowed, and answered with cold haughtiness that he had finished.

It was the tone, the manner, the cold haughtiness of every look and gesture that pained him.

Drawing back with the cold haughtiness which, alas, I had almost forgotten in the display of later and softer emotions, she exclaimed:

In a society where cold haughtiness and indifference are regarded as signs of good breeding and gentlemanly bearing, one must conceal one's passions.