happy-go-lucky
adjective
[ ˌhapɪɡəʊˈlʌki ]
• cheerfully unconcerned about the future.
• "a happy-go-lucky attitude"
Similar:
easy-going,
carefree,
casual,
free and easy,
devil-may-care,
blithe,
nonchalant,
insouciant,
blasé,
unconcerned,
untroubled,
unworried,
light-hearted,
heedless,
reckless,
irresponsible,
improvident,
slap-happy,
laid-back,
