She has a 'carefree' attitude toward life.
They spent a 'carefree' day at the lake.
(..) and he gives it a lot of energy. But sometimes he purposefully manages to find ways to hog the screen time. - If you could look more worried. - More worried? - But carefree. - Carefree but worried. - Yeah. - Okay. All right. Thank you very much. Go away. Thank you. (..)2012 The Hobbit: An Unexpected Journey