careless

“Wait,” said Caderousse, “we shall see.” He then took the greatcoat with the large collar, which the groom had left behind in the tilbury, and put it on his back; then he took off Cavalcanti’s hat, which he placed upon his own head, and finally he assumed the careless attitude of a servant whose master drives himself.

“Oh,” cried Miss Bingley, “Charles writes in the most careless way imaginable.

Catherine, weak-spirited, irritable, and completely under Lydia’s guidance, had been always affronted by their advice; and Lydia, self-willed and careless, would scarcely give them a hearing.

But we were careless and happy and full of fun, and enjoyed every minute of the day.