1. Cheerfully irresponsible
   - carefree, freewheeling, happy-go-lucky, harum-scarum, slaphappy 
2. Marked by a carefree unconventionality or disreputableness
   - raffish, rakish

See also: irresponsible, unconventional

• pussley
• pussly
• pussy
• pussy willow
• pussy's-paw
• pussy-paw
• pussy-paws
• pussycat
• pussyfoot
• pussytoes
• pustular
• pustulate
• pustule
• put
• put a sock in it
• put across
• put aside
• put away
• put back
• put behind bars
• put differently
• put forward
• put on airs
• put on the line
• put one across