Synonyms of happy-go-lucky in English:

happy-go-lucky


See definition of happy-go-lucky

adjective

1‘their casual, happy-go-lucky manner’

SYNONYMS
easy-going, carefree, casual, free and easy, devil-may-care, blithe, nonchalant, insouciant, blasé, unconcerned, untroubled, unworried, light-hearted
heedless, reckless, irresponsible, improvident
informal slap-happy, laid-back
ANTONYMS

anxious, serious