Blithe and Chipper

adjective

• Lacking or showing a lack of due concern.
  • usage: "spoke with blithe ignorance of the true situation"
• Carefree and happy and lighthearted.
  • usage: "was loved for her blithe spirit"; "a merry blithesome nature"; "her lighthearted nature"; "trilling songs with a lightsome heart"
  • synonyms: blithesome, lighthearted, lightsome, light-hearted

• Anglo-Saxon: Form of Blythe - joyous
• English: Form of Blythe. Joyous

adjective

• Having a cheerful, lively, and self-confident air.
  • usage: "looking chipper, like a man... Diverted by his own wit- Frances G. Patton; "life that is gay, brisk, and debonair- H. M. Reynolds; "walked with a jaunty step"; "a jaunty optimist"
  • synonyms: debonair, debonaire, jaunty

• (a.) Lively; cheerful; talkative.
• (v.i.) To chirp or chirrup.