ADJ [usually ADJ n]無所顧忌的;滿不在乎的;逍遙自在的 If you say that someone has a devil-may-care attitude, you mean that they seem relaxed and do not seem worried about the consequences of their actions. 無所顧忌的;滿不在乎的;逍遙自在的 [approval]
I love Italian food and wine and the devil-may-care attitude of the people.