资料来源 : pyDict

轻松愉快的,无忧无虑的

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Light-hearted \Light"-heart`ed\ (-h[aum]rt`[e^]d), a.
   Free from grief or anxiety; gay; cheerful; merry. --
   {Light"-heart`ed*ly}, adv. -- {Light"-heart`ed*ness}, n.