devil-may-care

Definitions of devil-may-care
1

adj marked by a carefree unconventionality or disreputableness

Synonyms:
raffish, rakish
unconventional
not conventional or conformist

adj cheerfully irresponsible

Synonyms:
carefree, freewheeling, happy-go-lucky, harum-scarum, slaphappy
irresponsible
showing lack of care for consequences

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