happy-go-lucky
- s cheerfully irresponsible
- The alleged suicide attempt by the actor, known for his happy-go-lucky characters, shocks the movie industry.
- Named after McCain's father-in-law, James Hensley, Jimmy is the lively, happy-go-lucky member of the clan, friends say.
- His clever performances, creative hair styles and happy-go-lucky attitude gave America 'something to talk about' and generated mass appeal.