Adjective: devil-may-care 'de-vul,mey'kehr
- Cheerfully irresponsible
"devil-may-care with his money";
- carefree, freewheeling, happy-go-lucky, harum-scarum, slaphappy [informal]
- Marked by a carefree unconventionality or disreputableness
"a cocktail party given by some...devil-may-care bachelors";
- raffish, rakish
See also: irresponsible, unconventional
Encyclopedia: Devil-may-care