heedless

英['hiːdlɪs] 美

1. marked by or paying little heed or attention;: "We have always known that heedless self-interest was bad morals; we know now that it is bad economics"--Franklin D. Roosevelt; "heedless of danger"; "heedless of the child's crying"

2. characterized by careless unconcerned;: "the heedless generosity and the spasmodic extravagance of persons used to large fortunes"- Edith Wharton; "reckless squandering of public funds"