Happy-go-lucky Meaning, Definition & Usage

  1. adjective satellite cheerfully irresponsible
    harum-scarum; slaphappy; carefree; devil-may-care; freewheeling.
    • carefree with his money
    • freewheeling urban youths
    • had a harum-scarum youth

WordNet


Definitions
  1. trusting to hap or luck; improvident; easy-going. "Happy-go-lucky carelessness."

Webster 1913