Blithe and Upper

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

noun

• The higher of two berths.
  • synonyms: upper berth
• Piece of leather or synthetic material that forms the part of a shoe or boot above the sole that encases the foot.
  • usage: "Uppers come in many styles"
• A central nervous system stimulant that increases energy and decreases appetite; used to treat narcolepsy and some forms of depression.
  • synonyms: amphetamine, pep pill, speed

adjective

• The topmost one of two.
• Higher in place or position.
  • usage: "the upper bunk"; "in the upper center of the picture"; "the upper stories"
• Superior in rank or accomplishment.
  • usage: "the upper half of the class"

• (comp.) Being further up, literally or figuratively; higher in place, position, rank, dignity or the like; superior; as, the upper lip; the upper side of a thing; the upper house of a legislature.
• (n.) The upper leather for a shoe; a vamp.