lackadaisical /(lăk`ȧ*dā"zĭ*kal)/

lack·a·dai·si·cal

lackadaisical

a.
  1. Affectedly pensive; languidly sentimental; dreamy.
  2. Lacking spirit or liveliness; lethargic; listless; languid.
  3. Indolent; lazy; idle, especially in a dreamy manner.